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T38 Mining Top Hammer Drill Bits Retrac Button Bit For Tunneling

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ST58 Hardened Steel Drill Bits Diameter 89mm - 115mm Retractable Button Drill Bit

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11 5/8" KA537G MnNiMo Steel Tricone Water Well Drill Bits Diamond Bit

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R25 Short Skirt Spherical Dia.33-45mm Tungsten Carbide Button Drill Bit

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Service Vehicle RS-3 Single Arm Lift Underground Haul Truck For Mining And Tunneling

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2 Inch 4 Inch 7 Degree Hex 22 Shank Tungsten Carbide Tapered Drill Rod

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Mineral Exploration Industry Rock Drilling Tools PW Diamond Core Drill Bits

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CIR90 100mm Down The Hole Mining Drill Bits With Cocave And Covex Face Type For Water Well Drilling

T45 T51 Retrac Rock Bit , Atlas Copco Rock Drill Bit for Rock Drilling

GT60 Button Bit and Carbide Drill Bit Dia 115mm for Underground mining

Tipped Ballistic Atlas Copco Hard Retractable Drill Bit Mining Tunneling

T51-89mm Retrac Tungsten Carbide Drill Bit For Long Lasting Drilling Performance

R32 R38 Rock Drill Thread Retrac Button Bit For Mining Rock Drill Machinery , Green Color

89mm-127mm T51 Diameter Retractable Drill Bit For Tunneling Forging Processing Type

Diameter 127mm T51 Retrac Button Bit For Normal And Retract Type Body Sale

Rock Drilling Tools Hammer Drilling Carbide Thread Type Drill Bits , T38 T45 T51 ST58 ST68

T38 / T51 Ballistic Retrac Forging Skirt Drill Button Bits 76MM / 89MM

T45 Retractable Thread Button Bit For Rock Drilling

Manufacturer Supply T38 Tungsten Carbide Inserts Retractable Drill Bit Rock Drilling Tools for Mining

64mm T38 Tungsten Carbide Retracable Thread Button Bit For Top Hammer Drilling

Durable Retractable Drill Bit GT60 Thread For 3660mm MF Drill Rod High Performance

High Speed Rock Magnetic Retractable Drill Bit Golden Color 34-115mm Dia

High Wear Resistance 70~102mm T45 Button Drill Bit For Mining And Quarrying

R32 button bit
	Bit Dia.	Buttons and Size (mm)		Flushing Hole		Weight
1	41	2x8	5x9	1	1	0.7
2	43	2x9	5x11	1	1	0.9
3	48	2×9	5×11	1	1	0.9
4	51	2×10	5×11	1	1	1
5	57	3×9	6×11	3	-	1.3
6	76	4×11	8×11	2	-	2.8

Thread Type	dia	tip size(mm)		flushing holes		weight (kg)
Thread Type	mm	gauge	front	side	front	weight (kg)
R22 R25 R28 SR28	41	5*9	2*8	2	1	0.6
	42	5*9	2*8	2	1	0.6
	43	5*9	2*9	2	1	0.6
	43	5*9	2*8	2	1	0.6
	45	5*9	2*9	2	1	0.7
	48	5*10	2*9	2	1	0.78
	51	5*11	2*10	2	1	1.1
	57	5*12	2*10	2	1	1.3
R32	41	4*9	2*8	1	1	0.54
	43	4*9	2*9	1	1	0.55
	45	4*10	2*9	1	1	0.6
T38	57	5*11	3*10	1	1	1.6
	64	5*12	3*11	1	1	1.6
	76	5*14	3*12	1	2	2.4
T45	70	6*11	4*10	0	2	2.4
	76	6*13	4*10	0	2	2.6
	89	8*12	5*12	2	2	4.5
	102	8*13	6*12	2	2	5
	115	8*14	6*13	2	2	6.8
T51	89	8*12	5*12	2	2	4.9
	102	8*13	6*12	2	2	5.8
	115	8*14	6*13	2	2	6.8
	127	8*14	6*14	2	2	7.5

Tungsten Carbide Button Drill Bit Threaded R32 76mm 3 Inch Retrac Drill Bits Drop Center 4 Holes

Rock Drilling Tools

DTH Drilling Tools

Button Drill Bit

DTH Hammers

DTH Drill Bits

Self Drilling Anchor Bolt

Retractable Drill Bit

Drill Shank Adapter

Threaded Drill Rod

Tapered Drill Rod

Tricone Drill Bit

Drill Coupling

Integral Drill Rod

Low Profile Dump Truck

Load Haul Dump Machine

PDC Drill Bit

Ceramic Vacuum Filter

Chisel Drill Bit

Reaming Drill Bit

Rock Drilling Rig

Cross Bits

Tungsten Carbide Button Drill Bit Threaded R32 76mm 3 Inch Retrac Drill Bits Drop Center 4 Holes

carbide tipped drill bit set

tungsten carbide tip drill

tungsten carbide drill bit