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Top Hammer Drilling Tools for Bench Drilling

Bit Diameter: 89mm-127mm
Length of drill rod: 1525mm-6100mm (MM and MF)
Button bit design: Flat face, drop center, normal and retrac body.
Tungsten carbide (Buttons): Spherical, ballistic and conical.
Applications: Bench, production

We have different designs for various rock formations, and a longer service life to decrease use costs for users.

Button bit	Dimensions D		Flushing hole (mm)			Buttons (mm)		Angle	Class	Part no.
Button bit	mm	in	Front No size		Gauge No size	Front No size	Gauge No size	Angle	Class	Part no.
	89 102	3 1/2 4	2×12 2×14		2×7 -	6×12 6×13	8×14 8×14	35° 35°	H H	3089T5114 30102T5114
	115	4 1/2	4×13		-	6×14	8×16	35°	H	30115T51F14
	89 102	3 1/2 4	4×10 4×11		- -	6×12 6×13	8×14 8×14	35° 35°	M M	3089T5114D 30112T5114D
	115	4 1/2	4×13		-	6×14	8×16	35°	M	30115T5114D
	127	5	3×13		-	10×14	9×16	35°	H	30127T5119
	127	5	3×13		-	9×14	9×14	35°	M	30127T5118D
	127	5	3×13		-	9×14	9×16	35°	H	30127T5118R
	89 102 115	3 1/2 4 4 1/2	2×11 4×11 4×13		2×8 - -	6×12 6×13 6×14	8×14 8×14 8×16	35° 35° 35°	H H H	3089T51F14R 30102T51F14R 30115T51F14R
	89 102 115	3 1/2 4 4 1/2	4×10 4×11 4×13		- - -	6×12 6×13 6×14	8×14 8×14 8×16	35° 35° 35°	M M M	3089T5114DR 30102T5114DR 30115T5114DR
	127	5	3×13		-	9×14	9×14	35°	M	30127T5118DR
Reaming tools/ Dome bit
	152	6	5×10	2×10		2×14	20×14	35°	-	30152T5122KD

Drill rod	Dimensions L			Dimensions D		Part no
Drill rod	mm	ft	in	mm	in	Part no
Rod Ø51 with threads T51/T51	3660 4270 6100	12 14 20	- - -	51 51 51	2 2 2	2051T5136 2051T5142 2051T5161
Rod Ø51 with threads T51/T51 (MF)	1525 1830 3660 4270	5 6 12 14	- - - -	51 51 51 51	2 2 2 2	2051T51MF15 2051T51MF18 2051T51MF36 2051T51MF42

Coupling	Dimensions L			Dimensions D		Part no
Coupling	mm	ft	in	mm	in	Part no
T51-T51	235	9	1/4	72	2 1/8	MX-T517223
T51-T51	235	9	1/4	77	3	MX-T517723
Crossover coupling T51-T45	240	9	1/2	72	2 7/8	MX-T51T457224