7Pcs 4-edge Cross Anti-Crack Tile Drilling Tool Set Universal Drill Bit 3mm-12mm Efficient Universal Drilling Tool Cemented Carbide Drill Bit Ceramic Brick Wall Hole Opening

The ordinary drill bit is easy to damage tile, glass, and other materials when drilling!

The four-edge cross bit has a concentrated stress point and can drill faster and more accurately without damaging the material.

Full range of sizes(3-12mm:3mm,4mm,5mm,6mm,8mm,10mm,12mm), faster drilling to meet your diverse needs and improve efficiency.

It is made of high-quality tungsten steel alloy which can resist chipping, stalling, or dulling even after countless uses! Designed with 4-edge shanks that can fit smoothly and securely to any power tool. Providing you a firm grip when they come into contact with the chuck. Which prevents the drill bit from slipping or wobbling as you use it. Suitable for any electric hand drills, bench drills and so on! 
The best drill bit for all of your drilling projects!

MAIN FEATURES

• Durable Material: Made of high-hardness steel, strong, rust-proof, wear-resistant, corrosion-resistant, and durable.
• Drill Faster: Sharp 4-edge design, drills faster and more precision, effectively improving working efficiency.  
• Compatibility: Universal hexagon shank, suitable for most electric drills, hand drills, lithium drills, etc.
• Wide Application: Widely used in ceramic tile, vitrified brick, glass, concrete, metal, wood, and other drilling purposes.

SPECIFICATION

• Material: Steel
• Color: Black
• Drill Bit Size: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm
• Package Includes: 1 * 4-edge Cross Drill Bit Set 

NOTE

• Please allow slight measurement deviation due to manual measurement.
• Due to the different monitor and light effects, the actual color of the item might be slightly different from the color shown in the pictures.