Specifications

Item:tapered chisel bit
Dia of Bit:20-80mm
tip size:12x6, 14x8,13x8,16x10,26x16x10
Weight: 0.1-1.4kgs
Rock class:10-14

tapered chisel bits/chisel rock bit/rock bit/rock chisel bit/mining rock drill bit/chisel rock drill bit/chisel drill bit

Item:tapered chisel bit
Dia of Bit:20-80mm
tip size:12x6, 14x8,13x8,16x10,26x16x10
Weight: 0.1-1.4kgs
Rock class:10-14
Threaded/Tapered (taper 7, 12degree) chisel/cross bits are mostly used for hand-held rock drill. We make them from alloy steel by forging and select suitable tungsten carbide insert as per customers requests in accordance with their local rock conditions,such as , limestone,marble, granite etc.

The chisel bit  made from grade hard alloy and special steel, generally matched with the light-duty rock drill,  drilling the 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.

 

Bit Diameter		Carbide	Taper	Water	Part No.
mm	inch	Width*Height		Hole
30	1  3/16	8—10*13.5—15	7	2	CH130-722
32	1 17/64	8—10*13.5—15	7	2	CH 132-722
34	1 11/32	8—10*13.5—15	7	2	CH 134-722
36	1 27/64	8—10*13.5—15	7	2	CH 136-722
38	1 1/2	8—10*13.5—15	7	2	CH 138-723
40	1 37/64	8—10*13.5—15	7	2	CH 140-723
42	1 21/32	8—10*13.5—15	7	2	CH 142-723
20	2  5/32	6*12	4	1	CH 220-415
22	5  5/64	6*12	4	1	CH 222-415
24	1  5/16	8*13	4	2	CH 224-415
26	1  1/32	8—10*13.5—15	4	2	CH 226-415
28	1  7/64	8—10*13.5—15	6	2	CH 228-722
30	1  3/16	8—10*13.5—15	7	2	CH 230-722
32	1 17/64	8—10*13.5—15	7	2	CH 232-722
34	1 11/32	8—10*13.5—15	7	2	CH 234-722
36	1 27/64	8—10*13.5—15	7	2	CH 236-723
38	1 1/2	8—10*13.5—15	7	2	CH 238-723
40	1 37/64	8—10*13.5—15	7	2	CH 240-723
42	1 21/32	8—10*13.5—15	7	2	CH 242-723
50	1 31/32	8—10*13.5—15	7	2	CH 250-725
56	2 13/64	8—10*13.5—15	7	2	CH 256-725
60	2 23/64	8—10*13.5—15	7	2	CH 260-725