advantage:
1). expedient drilling speed
2). optimum tootage
3). stable drilling
4). good quantity drilling holes
Port: xiamen
Minimum Order Quantity: 20 Piece/Pieces
Supply Ability: 20000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,MoneyGram
Contact SupplierPackaging Detail: carton or wood
Delivery Detail: 10 days after payment
Sang Diamond 8mm core drill bit, fast drilling speed, long lifespan
advantage:
1). expedient drilling speed
2). optimum tootage
3). stable drilling
4). good quantity drilling holes
Specification:
| Diamond Drill bit | ||||||
| Outer diameter | Working length | Segment height | Thread | |||
| inch | mm | inch | mm | inch | mm | |
| 0.24 | 6 | 1.97 | 50 | 0.39 | 10 | G1/2", 5/8"-11 |
| 0.31 | 8 | 2.36 | 60 | |||
| 0.39 | 10 | |||||
| 0.47 | 12 | |||||
| 0.55 | 14 | |||||
| 0.63 | 16 | |||||
| 0.71 | 18 | |||||
| 0.79 | 20 | |||||
| Diamond Core Drill | |||||
| Out Diameter | Working Length | Segment Hight | |||
| (mm) | (inch) | (mm) | (inch) | (mm) | (inch) |
| 25 | 0.98 | 60 | 2.36 | 8 | 0.31 |
| 30 | 1.18 | 60 | 2.36 | 8 | 0.31 |
| 35 | 1.38 | 60 | 2.36 | 8 | 0.31 |
| 40 | 1.57 | 60 | 2.36 | 8 | 0.31 |
| 45 | 1.77 | 60 | 2.36 | 8 | 0.31 |
| 50 | 1.97 | 60 | 2.36 | 8 | 0.31 |
| 55 | 2.17 | 60 | 2.36 | 8 | 0.31 |
| 60 | 2.36 | 60 | 2.36 | 8 | 0.31 |
| 70 | 2.76 | 60 | 2.36 | 8 | 0.31 |
| 75 | 2.95 | 60 | 2.36 | 8 | 0.31 |
| For drilling stones, concrete and brick walls, etc. | |||||