Specifications

The taper cross bit is mainly used for digging into mine laneway and blasting holes in all drilling works matched with the taper

What is the cross bit?

cross bit - a rock drill having cruciform cutting edges; used in mining. bore bit, borer, rock drill, stone drill - a drill for penetrating rock

The types and usage of the cross bit?

Threaded/Taper (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.

cross bit,taper cross bit ,carbide cross bit,cross drill bit

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