Plug Hole Integral Drill Steels

The plug hole integral drill steel is widely used in stone pit field to drill small holes.
Because of the integration of the rods and bits, it can be metched directly with rock drills without shank adapter or coupling sleeve, these advantages avoid the wastage of energy, and improve the drilling efficiency remarkably.

Dimensions					Part on
L			D
mm	ft	in	mm	in
150		6	17	21/32	H19-108-150-17-Y
160		6 1/4	20	25/32	H19-108-160-20-Y
200		7 7/8	20	25/32	H19-108-200-20-Y
240		9 29/64	20	25/32	H22-108-240-20-Y
280		11 1/32	20	25/32	H22-108-280-20-Y
160		6 1/4	22	7/8	H22-108-160-20-Y
190		7 1/2	22	7/8	H22-108-190-20-Y
					H19-108- - -Y
					H19-108- - -Y
					H19-108- - -Y
					H22-108- - -Y
					H22-108- - -Y
					H22-108- - -Y
					H22-108- - -Y

XGP

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