885 Diamond Core Drill Bit for Granite — Wet, 20/25/30mm

Welded diamond core bit for wet drilling marble, granite, artificial stone and tile. Solid construction produces fewer chips and resists breaking off, and the bond matrix is graded for drilling life rather than initial speed.

Specification

• Diameters: 20 mm, 25 mm, 30 mm
• Diamond height: 8.5 mm
• Grit: 35/45
• Shank thread
• Wet use