3-12mm Drill 7pcs Ceramic Concrete Glass Triangle Drill Bit

Features: * brand new and high quality. *High Hardness and: Made of high-quality alloy material,high hardness and wear resistance, can be used for a long time. *Useful: A spiral shaft increases stock removal to leave cleanly drilled holes, also brings fast drilling dust to remove, and 3-flats shank allows drill bit easy and to be held tightly. *Multi Sizes: 7pcs in 7 different sizes, to meet different depths and widths of the hole. Suitable for most drill, electric drill, and drilling machine with drilling function. *Widely Use: Suited to brick, block, stone, light concrete, ceramic, hardwood board, glass, marble materials, etc.

Specifications:

Materials：Cemented Carbide Color：Black Shape：Triangular shape handle Size：3/4/5/6/8/10/12mm Note： When drilling hard material(glass, porcelain floor tile, marble or granite), please use water for lubrication.

Package Contents:

7*Drill Bits