chisel bit/rock drill bit/rock drill tool/chisel drill bit/taper chisel drill bit

Specifications

chisel bit is our featured item proved high performance by our clients drilling in relevant field.

We are the professional manufacturer and exporter of Rock Drilling Tools,Mining Tools;chisel bit, cross bit, button bit

Threaded/Tapered (taper 7, 12degree) chisel/cross bits are mostly used for hand-held rock drill. We make them by alloy steel by forging and select suitable tungsten carbide insert as per customers requests in accordance with their local rock conditions,such as for, limestone, marble, granite etc.

Detailed Product Description

Bit diameter		Carbide tip	Taper	Water hole
mm	in	thick x hight
20	25/32"	6 x 12	4°	2
22	55/64"	6 x 12	4°	2
24	15/16"	8-10 x 13.515	4°	2
26	1 1/32"	8-10 x 13.515	4°	2
28	1 7/64"	8-10 x 13.515	6°	2
30	1 3/16"	8-10 x 13.515	7°	2
32	1 17/64"	8-10 x 13.515	7°	2
34	1 11/32"	8-10 x 13.515	7°	2
36	1 27/64"	8-10 x 13.515	7°	2
38	1 1/2"	8-10 x 13.518	7°	2
40	1 37/64"	8-10 x 13.518	7°	2
42	1 21/32"	8-10 x 13.518	7°	2
50	1 31/32"	8-10 x 13.518	7°	2
56	2 13/64"	8-10 x 13.518	7°	2
60	2 23/64"	8-10 x 13.518	7°	2