11pcs Triangle Shank Vacuum Brazed Crown Diamond Core Drill Bits Chamfer Set Diamond Hole Saw Kit Tile Hole Cutter for Marble

Product Name

diamond core drill bit hole saw

Brand

SHDIATOOL or OEM

Specification

*Drill Bits:Triangle Shank

Application

For drilling beveling on granite marble, porcelain ceramic tile masonry stone; 

Feature

1.Drilling+Milling Kit-complete your whole working process.
2. Three sided handle design (handle diameter 10mm), more stable clamping, more stable drilling, less debris, less wear on materials and better finishing effect;
2. 10mm high grit diamond at the top of the bit, which is densely arranged to make the drilling faster and longer service life;
3. 6-10mm internal wax cooling, dry drilling without water; When drilling, the wax will melt to lubricate and cool the drilling surface; There is a spiral groove on the top of the bit, which helps to improve the drilling efficiency and discharge debris;
4. 20mm and above, with 4 u slots on the top of the drill bit to improve the working efficiency of the hole drill;
5. Vacuum brazing technology has greatly improved product quality and service life, higher efficiency and lower cost;
6.With Aluminum Suitcase Box-easy to carry and preserve.