Vacuum brazed diamond core bits
Product features:
1. It has Excellent cutting speed with a longer cutting life compared to electroplated core bits;
2. It is Better for drilling marble and limestone, can be used on granite, tiles, porcelain, concrete and more;
3. It Could be used wet or dry with the design of easier core removal when stuck.
Cutting 
Polish&Drill
+ 
Mining
Machines
Product Specification
| Diameter(Inch/mm) | Segment Height(mm) | Total Length(mm) | Connection |
|---|---|---|---|
| 1/4"/6.3 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 3/8"/9.5 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 1/2"/12.7 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 5/8"/15.9 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 3/4"/19.0 | 10mm | 60(working 35mm) | shank/M14/5-8"-11/G/1/2" |
| 1"/25.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-1/8"/29.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-1/4"/32.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-3/8"/35.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-1/2"/38.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-5/8"/41.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 1-3/4"/45.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 2"/51.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 2-1/4"/57.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 2-1/2"/63.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 2-3/4"/70.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 3"/76.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 3-1/2"/90.0 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
| 4"/100 | 15 | 60-62 | shank/M14/5-8"-11/G/1/2" |
Other specifications on request available.
