Combination Drill & Taps
6Pcs 1/inch Hex Shank Glass Bits Coated Glass Drill Set 4 5 6 8 10mm Tile Marble Cross Tipped Hole Saw

Drilling diameter: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm
Material: Ceramic Stainless Steel
Carbide-tipped drills with a degree of hardness.
Over HRC-90.
Suited for. drilling into glass, mirrors, tiles, ceramics, porcelain.
Package included:
1pcs X 4mm Glass Drill Bit
1pcs X 5mm Glass Drill Bit
1pcs X 6mm Glass Drill Bit
1pcs X 8mm Glass Drill Bit
1pcs X 10mm Glass Drill Bit
1pcs X 12mm Glass Drill Bit