7Pcs Drill Bits Concrete Drill Bit Set Cross Carbide Tipped Drill Bits for Drilling Brick Tile Concrete Plastic and Wood Ceramic Tile 3 4 5 6 8 10 12mm

Highlights

• 【NEW DESIGN】U shaped drain groove, spiral handle design, easy to remove chips during work, smoother drilling. 7Pcs drill bit set with 7 different sizes: that is 3mm, 4mm, 5mm, 6mm, 8mm 10mm, 12mm, fit your different needs.
• 【EXQUISITE CRAFTSMANSHIP】The surface of the drill bit is treated by fine polishing, and the new electroplating process can prevent the drill bit from rusting and prolong the life of the drill bit.
• 【 HIGH QUALITY MATERIALS】It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.
• 【 NON SLIP A QUARTE HEX SHANK】A quarter hex shank which makes the electric drill more tight and not easy to slip Making it safer to use.
• 【WIDELY APPLICATION】It is suitable for Glass, Tile, Mirror, Plant Pots, Wood, Brick Wall, marble, thin iron plate etc. Please try to keep the drill vertical and keep bits cool with a flow of cooling water. DON’T use on hard tile.