1.manufacturer of cross rock bit
2.cross bit high quality
3.cross rock bit produce OEM
4.feedback good
Port: QINGDAO
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 2000 Piece/Pieces per Day
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: 1.wooden case 2.standard export bundle packing or as your requirements
Delivery Detail: Within 15 days after the deposit
40mm 38mm 36mm 42mm Cross Drill Bits introduction
It is mainly used for diging into mine laneway and blasting holes in all drilling works matched with the taper drill rod. For different rock, we choose the different alloy to extend the working life of the drill bits.
40mm 38mm 36mm 42mm Cross Drill Bits specification
| Drill Type | Bit diameter (D) | Taper | Water hole | (d) mm | |
| mm | in | ||||
| Cross Type Bits | 32 | 1 17/64" | 7° | 3 | 22 |
| 34 | 1 11/32" | 7° | 3 | 22 | |
| 36 | 1 27/64" | 7° | 3 | 22 | |
| 38 | 1 1/2 " | 7° | 3 | 22 | |
| 40 | 1 37/64" | 7° | 3 | 22 | |
| 42 | 1 21/32" | 7° | 3 | 22 | |
| 43 | 1 11/16" | 7° | 3 | 22 | |
| 45 | 1 49/64" | 7° | 3 | 22 | |
| 50 | 1 31/32" | 7° | 3 | 22 | |
| 55 | 2 9/50" | 7° | 3 | 22 |
40mm 38mm 36mm 42mm Cross Drill Bits photo
40mm 38mm 36mm 42mm Cross Drill Bits certificate
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American standard
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