4Pcs/Set 6-12mm Triangle Drill Bit Set for Wall Ceramic Tile Marble Glass Hole Saw Tool

• Applied to tiles, glass, brick walls, wood, etc.

• Alloy material, high hardness, low resistance, high efficiency

• Triangular handle for a tighter grip and no slippage

• Installed on a hand drill, electric drill, bench drill

• U-shaped spiral groove for smoother drilling

Specification:

• Product: Triangular Drill

• Material: alloy

• Drill diameter: 6mm, 8mm, 10mm, 12mm