Description
Specification:
Diameter including: 6mm,8mm10mm,12mm,14mm,16mm,20mm,25mm,28mm,35mm,38mm,40mm,45mm,50mm,60mm,65mm; round shank; No cooling wax inside
Application: Dry drilling for porcelain tile, granite, marble
Quality level: Professional
Feature:
Drilling life 5-10 times more than electroplated drilling bits, and efficient 50% higher than sintered diamond drilling bits
Wet drilling will be helpful for the drilling life