Deli Extended Alloy Eccentric Drill Bit for Dry Drilling Tiles Glass Marble Concrete [6mm] 1 Piece

Can drill through full porcelain, vitrified tiles, glass, concrete, quartz stone, ceramic, antique tiles, and wood

Electric drills, lithium battery drills, angle grinders, and other handheld drilling tools

Fast drilling speed with no need for water cooling in most materials

U-shaped double chip removal grooves prevent clogging and improve drilling efficiency

High-speed operation with smooth chip evacuation

Durable hex shank ensures firm clamping and long service life

Accurate positioning and efficient drilling on hard materials

1. Not recommended for use with cordless drills or screwdrivers below 18V due to insufficient torque.

2. Use water cooling when drilling tiles, glass, or stone to extend drill bit life.

3. When drilling walls, avoid steel reinforcement bars to prevent chipping; change drilling position if encountered.

All measurements are manual and for reference only; please refer to the actual product.