Larouoba Black Concrete Drill Bit Set, 10pcs Masonry Drill Bits Set Carbide Tip for Glass, Brick, Tile, Concrete, Plastic and

Mgtgbao 10pc 4mm to 12mm Multi-function drill bit set for tile, brick, ceramic, plastic and wood,tungsten carbide tip best for wall mirror and ceramic tile on concrete and brick wall (4-12mm). What makes Mgtgbao products unique, why would you choose Mgtgbao drill bit set ?

NEW FRIENDLY PROCESS: We have abandoned the traditional spray process and adopted a new electroplating process to treat the surface of the drill bit and reduce the rust of the drill bit.
NEW MATERIALS: We refuse to use second-hand recycled metals, use new hard alloys, and high-quality hard alloys to provide better products to our customers.
GREAT DESIGN: U-shaped design allows the drill bit to be smoother during use. Triangular drill bit positioning drilling will be more accurate.

Feature:
Material: cemented carbide
Color: black
Shank:1/4 hex shank
Cutter head type: triangular
Surface treatment: new friendly plating process
Size：5/32” (4mm),3/16” (5mm),1/4” (6mm), 5/16” (8mm), 3/8” (10mm), 1/2” (12mm)

A set of 10-Piece Glass and Tile Drill Bit size:
10pcs Multi-function drill bit set
Package list：
2pcs with 5/32” (4mm) Drill Diameter & 6.35 mm shank Diameter
2pcs with 3/16” (5mm) Drill Diameter & 6.35 mm shank Diameter
2pcs with1/4” (6mm) Drill Diameter & 6.35 mm shank Diameter
2pcs with 5/16” (8mm) Drill Diameter & 6.35mm shank Diameter
1pcs with3/8” (10mm) Drill Diameter & 6.35mm shank Diameter
1pcs with 1/2” (12mm) Drill Diameter & 6.35mm shank Diameter