1.PCD drill tips
2.tungsten cobalt alloy & TC
3.drilling
4.kinds of diameter
5.used in coal mine, match with drill steel
Port: Any Chinese port
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 100000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: cartons
Delivery Detail: within 15 days after receiving the payment
metal Drilling Bit:
1.PCD drill tips
2.tungsten cobalt alloy & TC
3.drilling
4.kinds of diameter
5.used in coal mine, match with drill steel
R25N, R32N, R32S, R38N, R51L, R51N, T76N, T76S
Various shapes of bits for various rock formations will be available according to customers requirements.
Thread type | Description | Size | Weight kg/pc | type | remark |
R25N | Cast cross bit | R25/42MM/X | 0.35 | X | for sand and gravel |
R25/51MM/X | 0.38 | X | |||
steel cross bit | R25/42MM/EX | 0.30 | EX | for loose to medium dense conditions with small boulders | |
R25/51MM/EX | 0.40 | EX | |||
TC cross bit | R25/42MM/EXX | 0.35 | EXX | for soft to medium rock formations | |
R25/51MM/EXX | 0.45 | EXX |