Kobwa 12 Pcs Diamond Drill Bit, Umiwe Tile Hole Saw Coated Core Remover Tool For Glass,Granite,Ceramic And Porcelain
Powerful Diamond Dust: Take your drilling to the next level. Thanks to the luxurious diamond dust, these high-quality bits take will provide an unbeatable drilling performance for years on end.
Extremely Versatile: If you can dream it, you can do it. The Diamond Drill Bits will remove a perfect circle from glass, tile, marble, granite, ceramic, and more.
State of the Art Design: These drill bits are the perfect addition to your took kit! The unique circular design removes clean circles, and the side holes discharge slugs automatically for maximum efficiency. Better yet, the shank prevents slipping and holds the bit securely in place!
The Perfect Size for Every Project: Each kit includes 12 different sizes ranging from 4mm- 50mm in diameter. Drill small holes, large holes, or something in between. You'll have perfect size for each and every circle.
User Friendly: These bits are great for amateurs and professionals alike! Drill diagonally to score your hole, and then hold the drill at a 90 angle to bore through the material. You'll be done in no time flat.
12pcs 4-50mm Diamond Hole Saw Drill Bit Set
--This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials and only needs
If you smell burning, back off! Either your speed is too high or the pressure you#39;re applying is too much. You#39;re drill bit should never be hot to the touch, not even warm.
--Always use water for lubrication., otherwise the diamond core drill will burn.
--Can be used with a standard electric drill.
--Start your hole diagonally, make a round trace and then hold drill straight.
--Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably.