illing diameter: 18mm / 0.71″;drilling depth: 58mm / 2.28″; shank size: 9.5mm / 0.37″. Non-slip triangle shank fits most electric hand drills and bench drills.
-Versatile Compatibility: Designed for concrete, bricks, hard tiles, porcelain, marble, stone, engineered stone, and glass tiles.
-Dry or Wet Use: Suitable for both dry and wet drilling. Water cooling and lubrication recommended for extended lifespan.
-Efficient Design: Large clearance holes aid cooling water penetration, expelling debris for faster cutting and coring.
-Sharp Cutting Edge: Clean and rapid hole cutting with core extraction. Ideal for electric drills and machinery like angle grinders, hexagon grinders, or cylindrical polishers.
Package:
18mm Diamond Core Drill Bits
Item Specifications:
Material:Diamond (Cutter Head), Carbon Steel (Body)
Colour:Black
Compatible material:Marble, Stone
Size:18mm