Description

• Product Name: Diamond Tip Masonry Bit, Stone Cutting Bits, Large Hole Saw, Granite Hole Bit
• Not Have Center Pilot Drill;start Drill At 45 Degree To Surface And Align To 90 Degree As Hole Forms
• Diamond Drill Set With 3/8″ Hex Shank That Will Fit Cordless Screwdrivers, Drills Or Drill Chuck
• Excellent For Making Clean And Accurate Hole On Stone, Granite, Marble, Tile
• Outside Diameter:40mm(1-9/16″); Hex Shank Diameter:10 Mm (3/8″); Total Length:65mm; Drill Depth:29-30mm