Product Details

Specifications

tungsten drilling tools
Button Bits, Cross Bits,Chisel bits ,chisel rock bit
Henanzhongmei drill
Your mining drill export

Button Bits, Cross Bits,tungsten Chisel bits,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.

The chisel bit is made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill hole within dimeter of 50mm.

It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.

Bit Diameter		Carbide	Taper	Water	Part No.
mm	inch	Width*Height	Taper	Hole	Part No.
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