Stone diamond core drill bit
1.Wet use
2.Fast drilling ,high efficiency .
3.Steadily using ,good balance ,
4.UKAS ISO9001
Port: tianjin Shanghai
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Payment Terms: T/T,Western Union
Contact Supplier
Packaging Detail: neutral packing
Delivery Detail: 28days
Stone diamond core drill bit
Core drill bits are designed to satisfying each customer's specific request. Ensure faster drilling and longer life. Especially, they bring high satisfactions in drilling hard materials. For drilling various ranges of materials; from heavily reinforced concrete to asphalt
| Outer diameter | Core-Bit’s Length (mm) | Dimension of tooth (mm) | Number of teet | ||
| mm | Length | Height | Thickness | ||
| 20 | 380 | 20 | 8 | 3.7 | 2 |
| 27 | 380 / 450 | 20 | 8 | 3.7 | 3 |
| 30 | 380/450 | 20 | 8 | 3.7 | 3 |
| 32 | 380 / 450 | 22 | 8 | 3.7 | 3 |
| 36 | 380 / 450 | 22 | 8 | 3.7 | 4 |
| 38 | 380 / 450 | 24 | 8 | 3.7 | 4 |
| 40 | 380 / 450 | 24 | 8 | 3.7 | 4 |
| 44 | 380 / 450 | 24 | 8 | 3.7 | 5 |
| 46 | 380/450 | 24 | 8 | 3.7 | 5 |
| 51 | 380 / 450 | 24 | 8 | 3.7 | 5 |
| 56 | 380 / 450 | 24 | 9 | 3.7 | 6 |
| 63 | 380 / 450 | 24 | 9 | 3.7 | 7 |
| 66 | 380 / 450 | 24 | 9 | 3.7 | 7 |
| 76 | 380 / 450 | 24 | 9 | 3.9 | 8 |
| 83 | 380 / 450 | 24 | 9 | 3.9 | 8 |
| 89 | 380 / 450 | 24 | 9 | 3.9 | 8 |
| 96 | 350 / 400 | 24 | 9 | 3.9 | 8 |
| 102 | 350 / 400 | 24 | 9 | 3.9 | 10 |
| 108 | 350,400 | 24 | 9 | 3.9 | 10 |
| 114 | 350 / 400 | 24 | 9 | 3.9 | 11 |
| 120 | 350 / 400 | 24 | 9 | 4.2 | 11 |
| 127 | 350/400 | 24 | 9 | 4.2 | 11 |
| 132 | 350 / 400 | 24 | 9 | 4.2 | 11 |
| 152 | 350 / 400 | 24 | 9 | 4.2 | 13 |
| 160 | 350 / 400 | 24 | 9 | 4.5 | 13 |
| 167 | 350 / 400 | 24 | 9 | 4.5 | 14 |
| 180 | 350 / 400 | 24 | 9 | 4.5 | 14 |
| 200 | 350 / 400 | 24 | 9 | 4.5 | 16 |
| 250 | 350 / 400 | 24 | 9 | 5.0 | 17 |
| 300 | 350 / 400 | 24 | 9 | 5.0 | 18 |
| 350 | 350 / 400 | 24 | 9 | 5.0 | 20 |
| 400 | 350 / 400 | 24 | 9 | 5.0 | 22 |
| 450 | 350 / 400 | 24 | 9 | 5.0 | 23 |
| 500 | 350 / 400 | 24 | 9 | 5.0 | 25 |
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