1Henanzhongmei
2The chisel bit is made from grade hard alloy and special steel, generally matched with the light-duty rock
Port: ningbo
Minimum Order Quantity: 100 Piece/Pieces pc
Supply Ability: 10000 Piece/Pieces per Month pc
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: wooden case/cartons
Delivery Detail: 1-30days
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 diameter 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 | 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 |