Serplex 12pcs Drill Bit Set Tungsten Steel Drill Bit with 7 Sizes Drill Bits for Glass, Tile, Brick, Cement, Concrete, Plastic, Wood Urine Pad Smart self-balancing sensors help the

Smart self-balancing sensors help the ball change direction and avoid obstacles smoothly

13 Pro Max

Made from high-quality crystal beads

With color-coded rings for easy family differentiation

Comes as a 5-piece set for convenient daily rotation and cleaning

Serplex 12pcs Drill Bit Set Tungsten Steel Drill Bit with 7 Sizes Drill Bits for Glass, Tile, Brick, Cement, Concrete, Plastic, Wood Urine Pad Smart self-balancing sensors help thePREMIUM TUNGSTEN STEEL CONSTRUCTION: 12pcs heavy duty tungsten steel drill bit which delievers an efficent drilling performance and longlast service life. This twist drill bit is made of premium tungsten steel material, featuring with excellent strength, durability and high impact resistance, ensuring longer service life and safe operation. EFFICIENT DRILLING PERFORMANCE: The special spiral blade on the auger drill it can easily remove the dirt from