Description
Item: BGTEC Vaccum Brazed Diamond Drill Bit Round Shank for Granite Marble Brick Concrete
Quantity: 1pc,2pcs
Grit: #40/45
Specification: Diameter 20/25/32/35mm, diamond height 10mm, working length 30mm, total length 65mm, round shank.
Application: For drilling granite & marble, brick, concrete, porcelain tile, ceramic tile
Feature:
1. U-slots design: four U-slots in the top of the drill head to drain the heat;
2. High concentration of diamonds in tight rows: sharper drill bit for faster and more efficient drilling;
3. Advanced brazing technology: Longer life span and less susceptible to chipping.
Note:
1.Dry or wet use, suitable for Electric hand drill or Bench drill.
2.Recommended RPM: 2000-5000. The faster the better, the slower the shorter the life span.
3.Do not use impact or hammer mode.