BDDrill Goldfields

SAI Global logo

Air leg and Small Hole Drilling Tools

Black Diamond Drilling Underground Air Leg and Small Hole Rock Drilling Tools Australia

Air Leg and Small Hole drilling tools are essential equipment used in mining, construction, geotechnical engineering, and tunneling. These tools are designed to drill holes in the ground for purposes such as exploration, rock excavation, and installation of support structures.

The required drilling tool depends on factors such as the type of rock or soil, required hole diameter, depth of drilling, and specific project requirements.

Black Diamond Drilling works closely with it’s clients to deliver a World Class product that meets their project needs.

Air Leg Rock Drills

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Black Diamond Drilling Air Leg Rock Drill BD-YT28Product Information:

The BD-YT28 Air Leg Rock Drill is a product that adopts all the latest design technology. It is an efficient, energy saving rock drill. The BD-YT28 Air Leg rock drill has lower noise, higher durability, faster speeds and a lower failure rate than other comparable drills.

Features include:

Centralised operating system, flexible startup, combination of pneumatics and water, ease of use and straightforward maintenance procedures.

Low noise, low vibration, energy efficient, high durability and reliability.

A clear oiler reservoir enables easy oil level observation.

BD-YT28 Air Leg Rock Drill Parameters

ParameterImperialMetric
Shank (hex x Length)7/8″ x 4 1/4″22mm x 108mm
Weight≈57lb≈26kg
Length2′ 2″659mm
Cylinder DiameterΦ 3 9/64″Φ 80mm
Piston Stroke2 23/64″60mm
Air Consumption⩽ 14.5 gal/s⩽ 55 L/s
Impact Frequency⩾ 35 Hz⩾ 35 Hz
Impact Strength⩾ 46.4 ftlb⩾ 63 J
Drilling Speed⩾ 15 3/4 inch/min⩾ 400mm/min
Drilling DiameterΦ 1 11/32” ~ 1 25/32”Φ 34~45mm
Drilling Depth16’ 4 27/32”5m

Black Diamond Drilling BD YT29A Air Leg Rock DrillProduct Information:

The BD-YT29A Air Leg Rock Drill is a product that adopts all the latest design technology. It is an efficient, energy saving rock drill. The BD-YT29A Air Leg rock drill has lower noise, higher durability, faster speeds and a lower failure rate than other comparable drills.

Features include:

Centralised operating system, flexible startup, combination of pneumatics and water, ease of use and straightforward maintenance procedures.

Low noise, low vibration, energy efficient, high durability and reliability.

A clear oiler reservoir enables easy oil level observation.

BD-YT29A Air Leg Rock Drill Parameters

ParameterImperialMetric
Shank (hex x Length)7/8″ x 4 1/4″22mm x 108mm
Weight≈60lb≈27kg
Length2′ 2″659mm
Cylinder DiameterΦ 3 7/32″Φ 82mm
Piston Stroke2 23/64″60mm
Air Consumption⩽ 17 gal/s⩽ 65 L/s
Impact Frequency⩾ 37 Hz⩾ 37 Hz
Impact Strength⩾ 51 ftlb⩾ 69 J
Drilling Speed⩾ 18 11/16 inch/min⩾ 475mm/min
Drilling DiameterΦ 1 3/8” ~ 1 25/32″Φ 35-45mm
Drilling Depth16’ 4 27/32”5m

Black Diamond Drilling Air Leg Rock Drill BD-YT28Product Information:

The BD-YT24 Air Leg Rock Drill is a product that adopts all the latest design technology. It is an efficient, energy saving rock drill. The BD-YT24 Air Leg rock drill has lower noise, higher durability, faster speeds and a lower failure rate than other comparable drills.

Features include:

Centralised operating system, flexible startup, combination of pneumatics and water, ease of use and straightforward maintenance procedures.

Low noise, low vibration, energy efficient, high durability and reliability.

A clear oiler reservoir enables easy oil level observation.

Scope of application:

The BD-YT24 Air Leg Rock Drill is suitable for horizontal drilling or sloping blast hole in medium hard or solid hard rock.

BD-YT24 Air Leg Rock Drill Parameters

ParameterImperialMetric
Shank (hex x Length)7/8″ x 4 1/4″22mm x 108mm
Weight≈53lb≈24kg
Length2′ 2 9/16″675mm
Cylinder DiameterΦ 2 3/4″Φ 70mm
Piston Stroke2 3/4″70mm
Air Consumption⩽ 14 gal/s⩽ 53 L/s
Impact Frequency⩾ 29 Hz⩾ 29 Hz
Impact Strength⩾ 42 ftlb⩾ 58 J
Drilling Speed⩾ 14 3/16inch/min⩾ 360mm/min
Drilling DiameterΦ 1 11/32” ~ 1 21/32”Φ 34~42mm
Drilling Depth16’ 4 27/32”5m

Black Diamond Drilling BD-YT23 Air Leg Rock DrillProduct Information:

The BD-YT23 Air Leg Rock Drill is a product that adopts all the latest design technology. It is an efficient, energy saving rock drill. The BD-YT23 Air Leg rock drill has lower noise, higher durability, faster speeds and a lower failure rate than other comparable drills.

Features include:

Centralised operating system, flexible startup, combination of pneumatics and water, ease of use and straightforward maintenance procedures.

Low noise, low vibration, energy efficient, high durability and reliability.

A clear oiler reservoir enables easy oil level observation.

Scope of application:

The BD-YT23 Air Leg Rock Drill is mainly used in underground coal mining and earthworks. It can be used to drill horizontal or sloping blast holes on medium and hard stone and bolt holes on the roof. The diameter of blast holes is 34-42mm and the effective depth of 5m.

BD-YT23 Air Leg Rock Drill Parameters

ParameterImperialMetric
Shank (hex x Length)7/8″ x 4 1/4″22mm x 108mm
Weight≈53lb≈24kg
Length2′ 23/32″628mm
Cylinder DiameterΦ 3″Φ 76mm
Piston Stroke2 5/32″55mm
Air Consumption⩽ 14 gal/s⩾ 54 L/s
Impact Frequency⩾ 36 Hz⩾ 36 Hz
Impact Strength⩾ 42 ftlb⩾ 59 J
Drilling Speed⩾ 13 3/8inch/min⩾ 340mm/min
Drilling DiameterΦ 1 11/32” ~ 1 21/32”Φ 34~42mm
Drilling Depth16’ 4 27/32”5m

Hand-Held Rock Drills

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Product Information:

The BD-YO18 Hand-Held Rock Drill is suitable for dry drilling. It is predominantly used in drilling split holes and breaking holes on quarry and underground mine site applications. It can also be used for horizontal drilling and sloping blast hole works.

Features include:

Light weight, low air consumption, efficient to run and easy to operate. The BD-YO18 is the lightest hand-held rock drill in our range.

BD-YO18 Air Leg Rock Drill Parameters

ParameterImperialMetric
Shank (hex x Length)7/8″ x 4 1/4″22mm x 108mm
Weight≈40lb≈18kg
Length1′ 9 11/16″550mm
Cylinder DiameterΦ 2 9/32″Φ 58mm
Piston Stroke1 31/32″50mm
Air Consumption⩽ 6 gal/s⩽ 23 l/s
Air Pressure0.4~0.5. MPa0.4~0.5. MPa
Impact Frequency⩽ 23 Hz⩽ 23 Hz
Drilling Speed⩾ 4 23/32 inch/min⩾ 120mm/min
Drilling DiameterΦ 1 11/32” ~ 1 21/32”Φ 34~42mm
Drilling Depth5′ – 6′ 6″1.5-2m

Product Information:

The BD-YO20 Hand-Held Rock Drill is suitable for dry drilling. It is predominantly used in drilling split holes and breaking holes on quarry and underground mine site applications. It can also be used for horizontal drilling and sloping blast hole works.

Features include:

Light weight, low air consumption, efficient to run and easy to operate. 

BD-YO20 Air Leg Rock Drill Parameters

ParameterImperialMetric
Shank (hex x Length)7/8″ x 4 1/4″22mm x 108mm
Weight≈45lb≈20.5kg
Length1′ 10″550mm
Cylinder DiameterΦ 2 31/64″Φ 63mm
Piston Stroke2 11/64″55mm
Air Consumption⩽ 6 gal/s⩽ 23 l/s
Air Pressure0.4~0.5. MPa0.4~0.5. MPa
Impact Frequency⩽ 33 Hz⩽ 33 Hz
Drilling Speed⩾ 5 29/32inch/min⩾ 120mm/min
Drilling DiameterΦ 1 11/32” ~ 1 21/32”Φ 34~42mm
Drilling Depth9′ 10 7/64″3m

Product Information:

The BD-YO20 Hand-Held Rock Drill is suitable for dry drilling. It is predominantly used in drilling split holes and breaking holes on quarry and underground mine site applications. It can also be used for horizontal drilling and sloping blast hole works.

Features include:

Light weight, low air consumption, efficient to run and easy to operate. The BD-Y24 Hand Held Rock Drill is a mid range drill that is suitable for most applications.

BD-Y24 Air Leg Rock Drill Parameters

ParameterImperialMetric
Shank (hex x Length)7/8″ x 4 1/4″22mm x 108mm
Weight≈50lb≈23kg
Length1′ 11 13/16″605mm
Cylinder DiameterΦ 2 3/4″Φ 70mm
Piston Stroke2 3/4″70mm
Air Consumption⩽ 12 gal/s⩽ 50 l/s
Air Pressure0.4~0.63 MPa0.4~0.63 MPa
Impact Frequency⩽ 28 Hz⩽ 28 Hz
Drilling Speed⩾ 12 19/32inch/min⩾ 320mm/min
Drilling DiameterΦ 1 11/32” ~ 1 21/32”Φ 34~42mm
Drilling Depth16’ 4 55/64”5m

Product Information:

The BD-YO20 Hand-Held Rock Drill is suitable for dry drilling. It is predominantly used in drilling split holes and breaking holes on quarry and underground mine site applications. It can also be used for horizontal drilling and sloping blast hole works.

Features include:

Light weight, low air consumption, efficient to run and easy to operate. The BD-Y28 Hand Held Rock Drill is the most powerful hand held drill that is suitable for heavier applications.

BD-Y28 Air Leg Rock Drill Parameters

ParameterImperialMetric
Shank (hex x Length)7/8″ x 4 1/4″22mm x 108mm
Weight≈55lb≈25kg
Length2′ 2″659mm
Cylinder DiameterΦ 3 9/64″Φ 80mm
Piston Stroke2 23/64″60mm
Air Consumption⩽ 14.5 gal/s⩽ 55 l/s
Air Pressure0.4~0.63 MPa0.4~0.63 MPa
Impact Frequency⩽ 35 Hz⩽ 35 Hz
Drilling Speed⩾ 15 3/4inch/min⩾ 400mm/min
Drilling DiameterΦ 1 11/32”~ 1 49/64”Φ 34~45mm
Drilling Depth16’ 4 55/64”5m

H22 (7/8") Tapered Tools

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
H22 12° Taper Drill Bits

BITSButtons,
mm
Flushing
Hole, mm
AngleDimensions,
D
Part NumberCompatibility
Front
No Size
Gauge
No Size
Front
No Size
Gauge
No Size
ImperialMetric
Cross Bit
Black Diamond Drilling Top Hammer Air leg tools THU-N45X-R321×62×4.51 1/4″32mmTHU-HH-TCB32-H22/127770-9032-42
90503024
90512643
1×6.352×4.51 3/8″45mmTHU-HH-TCB45-H22/127770-9045-42
90503069
Button Bit
Black Diamond Drilling Top Hammer Air Leg tools THU-HH-TBB28FF-H22-121×74×71×51×535°1 1/8″28mmTHU-HH-TBB28FF-H22/127795-6428-B48
90510695
90516429
1×74×71×51×535°1 3/16″30mmTHU-HH-TBB30FF-H22/127795-6430-B48
90510181
Button Bit
Black Diamond Drilling Top Hammer Air Leg tools THU-N33FF-R25-parabolic2×75×72×41×440°1 1/4″32mmTHU-HH-TBB32FF-H22/127795-5232-B48
90509650
90509841
2×75×82×41×440°1 3/8″35mmTHU-HH-TBB35FF-H22/127795-5235-B48
90509535
2×75×92×51×540°1 1/2″38mmTHU-HH-TBB38FF-H22/127795-5238-B48
90512658
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

 

H22 12° Taper Drill Rods

DRILL RODSDimensionsPart NumberCompatibility
LengthDiameter
ImperialMetricImperialMetric
Tapered rod, shank 22 x 108, carburized
Black Diamond Drilling 22mm Shank Air leg 22-108-Carburised2′610mm7/8″22mmTHU-HHTR-H22/6107870-6106-11
90504832
3′910mm7/8″22mmTHU-HHTR-H22/910
4′1220mm7/8″22mmTHU-HHTR-H22/12207870-6112-11
90505433
5′1600mm7/8″22mmTHU-HHTR-H22-1600
6′1830mm7/8″22mmTHU-HHTR-H22/18307870-6118-11
90505434
8′2440mm7/8″22mmTHU-HHTR-H22/24407870-6124-11
90505436
10′3050mm7/8″22mmTHU-HHTR-H22/30507870-6131-11
90505437
Tapered rod, shank 22 x 108, Hardened
Black Diamond Drilling 22mm Shank Air leg 22-108-Carburised8′2440mm7/8″22mmTHU-H22-2440H7870-1124-11
90504841
10’6″3200mm7/8″22mmTHU-H22-3200H7870-1132-11
90504844
13′ 1 1/2″4000mm7/8″22mmTHU-H22-4000H7870-1140-11
90504846
14’5″4400mm7/8″22mmTHU-H22-4400H7870-1144-11
15’9″4800mm7/8″22mmTHU-H22-4800H7870-1148-11
90504847
18′ 4 1/2″5600mm7/8″22mmTHU-H22-5600H7870-1156-11
90504848
21′6400mm7/8″22mmTHU-H22-6400H7870-1164-11
90504849
23′ 7 1/2″7200mm7/8″22mmTHU-H22-7200H7870-1172-11
90504850
26’3″8000mm7/8″22mmTHU-H22-8000H7870-1180-11
90504851
28′ 10 1/2″8800mm7/8″22mmTHU-H22-8800H7870-1188-11
Tapered rod, shank 25 x 108, Carburized
Black Diamond Drilling 22mm Shank Air leg 25-108-Carburised14′4300mm1″25mmTHU-H25-4300C7870-7143-30
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

 

H22 11° Taper Drilling Tools

BITSFlushing
Hole, mm
Buttons,
mm
AngleDimensions,
D
Part NumberCompatibility
Front
No Size
Gauge
No Size
Front
No Size
Gauge
No Size
ImperialMetric
Button Bit
Black Diamond Drilling Top Hammer Air Leg tools THU-N33FF-R25-parabolic1×51×52×75×740°1 1/4″32mmTHU-N32-11-H227776-4432-B48
90512816
1×51×52×75×840°1 3/8″35mmTHU-N35-11-H227776-4435-B48
90512818
1×51×52×75×835°1 7/16″36mmTHU-N36-11-H227776-4436-B48
90509968
1×51×62×75×835°1 1/2″38mmTHU-N38-11-H227776-4438-B48
90509966
1×51×62×85×935°1 37/64″40mmTHU-N40-11-H227776-4440-B48
90509962
DRILL RODSDimensionsPart NumberCompatibility
LengthDiameter
ImperialMetricImperialMetric
Tapered rod, shank 22 x 108, Carburized
Black Diamond Drilling 22mm Shank Air leg 22-108-Carburised2′610mm7/8″22mmTHU-H22/11-610C7876-6106-11
2′ 7 1/2″800mm7/8″22mmTHU-H22/11-800C7876-6108-11
90504864
4′1220mm7/8″22mmTHU-H22/11-1220C7876-6112-11
90504865
5’3″1600mm7/8″22mmTHU-H22/11-1600C7876-6116-11
90500144
6′1830mm7/8″22mmTHU-H22/11-1830C7876-6118-11
90504868
6’7″2000mm7/8″22mmTHU-H22/11-2000C7876-6120-11
90504869
8′2440mm7/8″22mmTHU-H22/11-2440C7876-6124-11
90505441
10′3050mm7/8″22mmTHU-H22/11-3050C7876-6131-11
11′ 9 1/2″3600mm7/8″22mmTHU-H22/11-3600C7876-6136-11
90510203
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

H22 7° Taper Drilling Tools

BITSFlushing
Hole, mm
Buttons,
mm
AngleDimensions,
D
Part NumberCompatibility
Front
No Size
Gauge
No Size
Front
No Size
Gauge
No Size
ImperialMetric
Button Bit
Black Diamond Drilling Top Hammer Air Leg tools THU-N33FF-R25-parabolic2×51×52×75×740°1 1/4″32mmTHU-N32-7-H227788-5232-B48
90512799
2×41×42×75×740°1 9/64″33mmTHU-N33-7-H227788-5233-B48
90515546
2×41×42×75×840°1 3/8″35mmTHU-N35-7-H227788-5235-B48
90512922
2×41×42×75×835°1 1/2″38mmTHU-N38-7-H227788-5238-B48
90515584
DRILL RODSDimensionsPart NumberCompatibility
LengthDiameter
ImperialMetricImperialMetric
Tapered Rod Shank Hex 22mm 7° Tapered Carburized
Black Diamond Drilling 22mm Shank Air leg 22-108-Carburised8′2400mm7/8″22mmTHU-H22/7-2400C7888-6124-11
90515483
10′ 6″3200mm7/8″22mmTHU-H22/7-3200C7888-6132-11
90516583
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

H22 6.5° Taper Reaming Tools

REAMER BITSButtons,
mm
Dimensions,
D
Part NumberCompatibility
Front
No Size
Gauge
No Size
ImperialMetric
Reamer Bit
Black Diamond Drilling air leg drilling tools 6 degree taper reaming bit2×108×112 7/16″62mmTHU-HH-R62FF-H22/6.5
2×118×113″76mmTHU-HH-R76FF-H22/6.5
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

REAMER RODSDimensionsPart NumberCompatibility
LengthDiameter
ImperialMetricImperialMetric
Reamer Rod H22 6.5° Taper
Black Diamond Drilling 22mm Shank Air Leg reamer rod2′610mm7/8″22mmTHU-HHRR-H22/6.5-610
4′1220mm7/8″22mmTHU-HHRR-H22/6.5-1220
6′1830mm7/8″22mmTHU-HHRR-H22/6.5-1830
8′2440mm7/8″22mmTHU-HHRR-H22/6.5-2440
10′3050mm7/8″22mmTHU-HHRR-H22/6.5-3050
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

H22 (7/8″) Integral Drill Steels

Shank 22x108mm (7/8″x4 1/4″)SeriesDIMENSIONSPart NumberCompatibility
LengthDiameter
ImperialMetricImperialMetric
Black Diamond Drilling 22mm Shank Hand held drilling rod112’7″800mm1 11/32″34mmTHU-H22-800/34714-0834-65
90503753
5’3″1600mm1 19/64″33mmTHU-H22-1600/33714-1633-65
90503757
7’10”2400mm1 1/4″32mmTHU-H22-2400/32714-2432-65
90503761
10’6″3200mm1 7/32″31mmTHU-H22-3200/31714-3231
90503763
13’1″4000mm1 3/16″30mmTHU-H22-4000/30714-4030
90503764
15’9″4800mm1 9/64″29mmTHU-H22-4800/29714-4829
90503765
18’4″5600mm1 7/64″28mmTHU-H22-5600/28714-5628-50
90503766
21′6400mm1 1/16″27mmTHU-H22-6400/27714-6427-50
90503767
23′ 8″7200mm1 1/32″26mmTHU-H22-7200/26714-7226-50
90504197
122’7″800mm1 37/64″40mmTHU-H22-800/40714-0840-65
90503754
5’3″1600mm1 17/32″39mmTHU-H22-1600/39714-1639-65
90503758
7’10”2400mm1 1/2″38mmTHU-H22-2400/38714-2438-65
90503762
10’6″3200mm1 29/64″37mmTHU-H22-3200/37714-3237-65
90503801
13’1″4000mm1 27/64″36mmTHU-H22-4000/36714-4036-65
90503798
15’9″4800mm1 3/8″35mmTHU-H22-4800/35714-4835-65
90503866
18’4″5600mm1 11/32″34mmTHU-H22-5600/34714-5634-65
90503867
21′6400mm1 19/64″33mmTHU-H22-6400/33714-6433-65
90503868
23’8″7200mm1 1/4″32mmTHU-H22-7200/32714-7232-65
90504222
131’4″400mm1 11/32″34mmTHU-H22-400/34714-0434-65
90503769
2’7″800mm1 19/64″33mmTHU-H22-800/33714-0833-65
90504245
3’11”1200mm1 1/4″32mmTHU-H22-1200/32714-1232-65
90503755
6’7″2000mm1 3/16″30mmTHU-H22-2000/30714-2030
90503759
142′600mm1 3/8″35mmTHU-H22-600/35714-0635-65
90503752
3’11”1200mm1 11/32″34mmTHU-H22-1200/34714-1234-65
90503756
5’11”1800mm1 19/64″33mmTHU-H22-1800/33714-1833-65
90503855
7’10”2400mm1 1/4″32mmTHU-H22-2400/32714-2432-65
90503761
152′600mm1 5/8″41mmTHU-H22-600/41714-0641-65
90504195
3’11”1200mm1 37/64″40mmTHU-H22-1200/40714-1240-65
90503852
5’11”1800mm1 17/32″39mmTHU-H22-1800/39714-1839-65
90503851
7’10”2400mm1 1/2″38mmTHU-H22-2400/38714-2438-65
90503762
166’7″2000mm1 19/64″33mmTHU-H22-2000/33714-2033-65
90503760
26’3″8000mm1 1/32″26mmTHU-H22-8000/26714-8026-50
90504198
28’11”8800mm1″25mmTHU-H22-8800/25714-8825-5005
31’6″9600mm1″25mmTHU-H22-9600/25714-9625-5005
90504798
175’3″1600mm1 7/64″28mmTHU-H22-1600/28714-1628-50
90504420
7’10”2400mm1 1/16″27mmTHU-H22-2400/27714-2427-50
90503641
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

R23, R25 and R28 Drilling Tools

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

BITSFlushing
Hole, mm
Buttons,
mm
AngleDimensions,
D
Part NumberCompatibility
Front
No Size
Gauge
No Size
Front
No Size
Gauge
No Size
ImperialMetric
Button Bit
Black Diamond Drilling Top Hammer Air Leg tools THU-N33FF-R25-parabolic1×41×62×75×735°1 5/16″33mmTHU-N33-R237737-4433-R48
1×61×62×75×840°1 3/8″35mmTHU-N35-R237737-5235-R48
1×61×62×75×935°1 1/2″38mmTHU-N38-R237737-5238A-R48
1×61×62×85×935°1 5/8″41mmTHU-N41-R237737-5241-R48
Button Bit
Black Diamond Drilling Top Hammer Hand Held Tools N45FF6-BD33A-300W3×4.53×86×940°1 3/4″45mmTHU-N45-R237737-5345-R48
DRILL RODSDimensionsPart NumberCompatibility
LengthDiameter
ImperialMetricImperialMetric
Shank adapter, Hex 22 – R23
Black Diamond Drilling Air Leg Shank-adapter-Hex22-R2310 3/4″255mm7/8″22mmTHU-H22-R23-255/227807-6103-11
2’7″800mm7/8″22mmTHU-H22-R23-800/227807-6108-11
5’3″1600mm7/8″22mmTHU-H22-R23-1600/227807-6116-11
8′2440mm7/8″22mmTHU-H22-R23-2440/227807-6124-11
10′3200mm7/8″22mmTHU-H22-R23-3200/227807-6132-11
11′ 9 5/8″3600mm7/8″22mmTHU-H22-R23-3600/227807-6136-11
MF Rod, R23 – H22 – R23
Black Diamond Drilling Air Leg MF-rod-R23-H22-R236′ 10 1/2′2095mm7/8″22mmTHU-R23-H22-R23-20957857-4821-20
10′3050mm7/8″22mmTHU-R23-H22-R23-30507857-4831-20
Shank adapter, Hex 25 – R23
Black Diamond Drilling Air Leg Drilling Tools Shank-adapter-Hex25-R2310 3/64255mm1″25mmTHU-H25-R23-255/257807-7103-30
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

BITSFlushing
Hole, mm
Buttons,
mm
AngleDimensions,
D
Part NumberCompatibility
Front
No Size
Gauge
No Size
Front
No Size
Gauge
No Size
ImperialMetric
Cross Bit
Black Diamond Drilling Top Hammer Air leg tools THU-N45X-R321×52×51 3/8″35mmTHU-X35-R257732-1435-42
90514221
Button Bit
Black Diamond Drilling Top Hammer Air Leg tools THU-N33FF-R25-parabolic1×51×62×75×745°1 5/16″33mmTHU-N33-R257732-4433C-S48
90510448
1×41×62×75×930°1 3/8″35mmTHU-N35-R257732-4435-S48
90505181
1×51×62×75×930°1 7/16″37mmTHU-N37-R257732-4437C-S48
90513899
1×61×62×75×840°1 3/8″35mmTHU-N35-R25/B7732-5235-R48
90509723
1×61×62×75×935°1 1/2″38mmTHU-N38-R257732-5238-R48
90505179
1×61×62×85×935°1 5/8″41mmTHU-N41-R257732-5241-S48
90505175
Button Bit
Black Diamond Drilling Underground Drilling Face and Development Drilling Bit THU-N64DC-T383×4.53×86×940°1 3/4″45mmTHU-N45-R257732-5345F-R48
90510208
3×4.51×4.53×86×1030°1 7/8″48mmTHU-N48-R257732-5348A-S48
90513912
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

DRILL RODSDimensionsPart NumberCompatibility
LengthDiameter
ImperialMetricImperialMetric
MF-Rod, R25 – Hex 25 – R25#colspan
Black Diamond Drilling Air Leg Drilling Tools MF-rod-R25-H25-R254′1220mm1″25mmTHU-R25-1220/257852-3112-20
10′3025mm1″25mmTHU-R25-3025/257852-313025-20
12′3660mm1″25mmTHU-R25-3660/257852-3137-20
Shank Adapter, Hex 25 – R25
Black Diamond Drilling Air Leg Drilling Tools Shank-Adapter-Hex25-R257’10”2400mm1″25mmTHU-R25-2400/257802-7124-30
90500568
12’3″3735mm1″25mmTHU-R25-3735/257802-71373-30
Shank Adapter, Hex 22 – R25
Black Diamond Drilling Air Leg Drilling Tools Shank-Adapter-Hex22-R2510 3/64″255mm7/8″22mmTHU-R25-255/227802-6103-11
90000237
2’7″800mm7/8″22mmTHU-R25-800/227802-6108-11
90510004
3’3″1000mm7/8″22mmTHU-R25-1000/227802-6110-11
90531258
Extension Rod, R25 – Hex 25 – R25
Black Diamond Drilling Air Leg Drilling Tools Extension-Rod-R25-Hex25-R253′915mm1″25mmTHU-R25-915/25-E7852-2309-20
4′1220mm1″25mmTHU-R25-1220/25-E7852-2312-20
5′1525mm1″25mmTHU-R25-1525/25-E7852-2315-20
6′1830mm1″25mmTHU-R25-1830/25-E7852-2318-20
8′2435mm1″25mmTHU-R25-2435/25-E7852-2324-20
10′3050mm1″25mmTHU-R25-3050/25-E7852-2331-20
Coupling Sleeve, R25
Black Diamond Drilling Coupling Sleeve Guide6 1/4″160mm1 3/8″35mmTHU-R25-160/357992-3335
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

BITSFlushing
Hole, mm
Buttons,
mm
AngleDimensions,
D
Part NumberCompatibility
Front
No Size
Gauge
No Size
Front
No Size
Gauge
No Size
ImperialMetric
Button Bit
Black Diamond Drilling Underground Drilling Face and Development Drilling Bit THU-N64DC-T381×51×62×75×930°1/16″37mmTHU-N37-R287739-5237-S48
90514167
1×61×62×75×935°1 1/2″38mmTHU-N38-R287739-5238-R48
90514282
1×61×62×75×935°1 1/2″38mmTHU-N38-R28/B7739-5238-S48
90514705
1×61×62×75×935°1 1/2″38mmTHU-N38-R28/C7739-5238-S70
1×61×62×75×935°1 1/2″38mmTHU-N38-R28/D7739-5238-S80
1×61×62×85×935°1 5/8″41mmTHU-N41-R287739-5241-S48
90515379
1×61×62×85×1035°1 11/16″43mmTHU-N43-R287739-5243-S48
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

REAMING TOOLSButtons,
mm
AngleDimensionsPart NumberCompatibility
Front
No Size
Gauge
No Size
ImperialMetric
R28 Reaming Bit, 6° Taper
Black Diamond Drilling air leg drilling tools 6 degree taper reaming bit4×88×925°2 1/2″64mmTHU-R64-R287722-4864-S48
90510459
4×108×1030°3″76mmTHU-R76-R287722-4876-S48
90510460
6×108×1235°3 1/2″89mmTHU-R89-R287722-4889-S48
90510461
DimensionsPart NumberCompatibility
LengthDiameter
ImperialMetricImperialMetric
Pilot Adapter, 6° Taper
Black Diamond Drilling air leg drilling tools 6 degree taper pilot adaptor11 1/4″285mm1 1/32″26mmTHU-R285/26-R287822-1526
90516259
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.

DRILL RODSDimensionsPart NumberCompatibility
LengthDiameter
ImperialMetricImperialMetric
MF Rod , R28 – Round 32 – R28
Black Diamond Drilling Air Leg Drilling Tools MF-rod-R28-R32-R2810′3050mm1 1/4″32mmTHU-R28-32-R28-30507859-5131-20
12′3660mm1 1/4″32mmTHU-R28-32-R28-36607859-5137-20
Drifter Rod, R32 – Hex 28 – R28
Black Diamond Drilling Air Leg Drilling Tools Drifter-Rod-R32-Hex28-R288′ 1 1/2″2475mm1 1/8″28mmTHU-R32-H28-R28-24757853-7624-20
90514370
9′ 1 5/8″2785mm1 1/8″28mmTHU-R32-H28-R28-27857853-7627-20
90514164
10′ 1 5/8″3090mm1 1/8″28mmTHU-R32-H28-R28-30907853-7631-20
90514168
10′ 11 1/2″3340mm1 1/8″28mmTHU-R32-H28-R28-33407853-7633-20
90515496
12′ 1 5/8″3700mm1 1/8″28mmTHU-R32-H28-R28-37007853-7637-20
90514966
14′ 1 1/2″4305mm1 1/8″28mmTHU-R32-H28-R28-43057853-7643-20
Coupling Sleeve, R32
Black Diamond Drilling Coupling Sleeve Guide5 29/32″150mm1 47/64″44mmTHU-R28-150/447993-3644
90515731
While every effort has been made to ensure compatibility it is the clients responsibility to ensure product compatibility before use.