6mm Multi-Material Tile Drill Bits, Hard Alloy Drill Bits for Ceramic, Porcelain, Granite and Marble, Durable Drilling Tools for Home Renovation and Construction Work

Features:

HIGH-QUALITY MATERIALS  ----  Made of premium metal alloy, rust-proof and corrosion-resistant, and the strength carbide tips to provide durable and wear-resistant masonry drill bits for concrete . High-hardness carbide blade-excellent abrasion resistance, durability, rust resistance. Able to easily penetrate various materials at once. Efficiency saves time and effort.

EFFICIENT DESIGN  ----  Four-blade design, small incision resistance and small incision resistance, precise and effortless punching. Additional anti-skid triangle handles to design, firm operation. feature drilling stably, fast speed, not breaking the border. opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. It is suitable for most general drill, electric drill, hand drill and bench drill. Rock carbide tip maximizes carbide surface contact for longer bit life.

SURFACE ELECTROPHORETIC PAINT PROCESS  ----  Full-grinding and anti-rust treatment, clean and sharp without burrs .The drill bit is more wear-resistant and more durable .Fully automated polishing: Polished CNC is fully automated, each one is unified.

WIDE USAGE  ----  Professional multifunctional cross alloy drill bit set can provide smooth, accurate amd stable drilling in ceramic tiles, marble, thin iron plates, mirrors, and glass. Remember to add water or coolant when drilling, this will make the effect better.

Specification:

Materials: Cemented Carbide

Color: Black 

Diameter: 5×76mm / 6×77mm / 8×80mm / 10×83mm / 12×86mm

Compatible equipment: Electric hand drill, rechargeable drill

Package Contents:

10Pcs Universal Drilling Tool