|Place of Origin:||Zhejiang , China|
|Model Number:||Diamond Core Drill Bits|
|Minimum Order Quantity:||10 pcs per size after sample order|
|Packaging Details:||carton or plywood case as per your order|
|Delivery Time:||7- 30 days as per your order|
|Payment Terms:||T/T, L/C, Western Union|
|Supply Ability:||30000 pcs per month|
|Drilling Range:||Can Be Customized||Threads Type:||1 1/4"-7 UNC For Standard|
|Effective Length:||450 Mm|
Hongli Soldered Welded Core Drill Bits for Diamond Core Drilling Machines
1. Quality diamond core drill bits set with soldered tip segments.
2. The high diamond concentration provides exceptionally high cutting performance as well as long operating life, especially recommended for hand-operated and stationary wet drilling.
3. Suitable for reinforced concrete,asphalt, masonry, natural and artificial stone.
4. Screw thread 1 1/4"-7 UNC with 400 mm or 450 mm standard effective lengths and materials available on request
5. Very high diamond concentration: fast drilling rate, extremely high ease in cutting, as well as long service life
6. Pre-sharpened diamond segments: immediate usability
7. Over wound drill bits: Precise true running characteristics