advantage:
1. easy welding
2. totally flat face
3. not even tiny jumping when drilling
4. fixxed segment gaps
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 Supplier
Packaging Detail: 20pcs/inner box, 500pcs/carton
Delivery Detail: 10 days after payment
Sang High Quality Crown Segment for Core Drill Bits.
advantage:
1. easy welding
2. totally flat face
3. not even tiny jumping when drilling
4. fixxed segment gaps
the under is our core drill, segments (tips) for all of them are available.
crown is available for Diameter 6 to 100mm.
**More Specifications, for stone and concrete separately
| 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. | |||||
**Big diameter core drill with more working length:
| Diameter (mm) | working length 1 (mm) | working length 2 (mm) | working length 3 (mm) | segment height (mm) | connections |
| 82 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 92 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 100 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 112 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 122 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 127 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 152 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 178 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 200 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 225 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 252 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 300 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 305 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 352 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 400 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 450 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 505 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 550 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
| 600 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
customized specification is available.
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