Specifications

taper chisel bit
1.Long life chisel bit
2.high quality chisel bit
3.Wide selections of drill bits
4.ISO9001 chisel bit

taper chisel bits/rock chisel bit

the chisel bit is made from grade hard alloy and special steel,generally matched with the light-duty rock drill,to drill the rock hole within diameter of 50mm.it is widely used in metallurgy mine,geological exploration,water conservancy construction.electricity,traffic,tunnel,quarry,national defence stone project

the detailed sizes:

 

Drill Type	Bit diamater   (D)		Taper	Whter hole	(d) mm	Part no
	mm	in
Chisel  Bits	30	1     3/16"	7°	2	22	Y130-722
	32	1   17/64"	7°	2	22	Y132-722
	34	1   11/32"	7°	2	22	Y134-722
	36	1   27/64"	7°	2	22	Y136-722
	38	1     1/2"	7°	2	22	Y138-722
	40	1    37/64"	7°	2	22	Y140-722
	42	1   21/32"	7°	2	22	Y142-722
	43	1   11/16"	7°	2	22	Y143-722
	44	1   47/64"	7°	2	22	Y144-722
	46	1   13/16"	7°	2	22	Y146-722