20 PCS Tile Drill Bits 6mm 1/4”Masonry Drill Bits Concrete Drill Bit Set Alloy 1/4 Hex Shank for Tile Glass Mirror Ceramic Wood Brick

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• [High Quality Alloy Material] Made of high quality alloy, the oxy-nitriding process of the bit improves the hardness of the drill. Long service life and easier to keep sharp than normal steel drill bits.
• [Precise Drilling] The tile drill bits has a neat, smooth opening, no broken edge and no chattering. Low resistance to cutting, stable drilling, and higher opening speed.
• [Enduring] Full grinding and anti-rust treatment, clean and sharp, no burr. The drill bit is more wear-resistant. The shank of the drill bit is hexagonal, which makes the drill clamping more firmly and the drill does not slip.
• [Widely Used] Professional glass and tile drill bits provide smooth and accurate drilling on tiles, marble, thin iron plates, mirrors and glass. Remember to add water or coolant when drilling.
• [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.
• [Notice] 1. If the tile is too hard, we recommend adding water. 2. tilt and slow down the speed 3. the water gun drill needs to be plugged in, the battery version will not work Please refer to the product detail page video to opera.