Combination Drill & Taps
6pcs 1/4inch Hex Shank Glass Bits Coated Glass Drill Set 4 5 6 8 10 12mm Tile Concrete Flat Tip Hole Bit Drilling DB02009
Drilling diameter: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm
Material: Ceramic Stainless Steel
Carbide-tipped drills with a degree of hardness.
Over HRC-90.
Package included:
1pcX 4mm Glass Drill Bit
1pcX 5mm Glass Drill Bit
1pcX 6mm Glass Drill Bit
1pcX 8mm Glass Drill Bit
1pcX 10mm Glass Drill Bit
1pcX 12mm Glass Drill Bit