15Pcs Diamond Hole Saw Drill Bit Set LED Lights Hardness up to 60-63HRC

Hardness up to 60-63HRC

Built-in usb charging port for charging your smartphone and electronics

covers dark circles and minimizes fine lines around the eyes

the porosity is up to 90% and the pores are regularly organized into circles and its micropores quantity in unit area is several thousands times of active carbon's

Specially designed handles stay cool even in hot boiling water

15Pcs Diamond Hole Saw Drill Bit Set LED Lights Hardness up to 60-63HRCRemove a perfect complete circle from glass, tiles, marble, granite, ceramic, and other materials with this amazing 15 piece set. Extremely easy to operate and only needs a little amount of water for lubrication. For perfect results, simply start your hole diagonally, make a round trace, then hold the drill straight as you cut through the material. Its never been this easy! Features: Can be used with standard electric drill Material: steel Quantity: