Hole saw is made of high quality and high quality material, with better toughn...Hole saw is made of high quality and high quality material, with better toughness and wear resistance, sturdy and durable for long-term use. High frenquency/Laser welded available; Idea for drilling the faucet mounting holes in stone...more
1.Can be used with a standard electric drill ( Excluding in this item ). 2.Sta...1.Can be used with a standard electric drill ( Excluding in this item ). 2.Start your hole diagonally, make a round trace and then drill straight. 3.Perfect for removing a complete circle from glass, tiles, marble, granite, ceramic or other materials....more
1. Both dry drilling and adding water can be used,drill bits can be used with ...1. Both dry drilling and adding water can be used,drill bits can be used with water and have a longer life 2. Wide application of drilling tile ceramic granite marble stone... 3. Vacuum brazing technology provides longer service life than...more
1 piece 35mm laser welded diamond drill core bit Diameter: 35mm; Total Length:...1 piece 35mm laser welded diamond drill core bit Diameter: 35mm; Total Length: 102-105mm; M14 Thread for Angle Grinder Dry or Wet drilling hard granite marble all mature stone concrete - use wet will greatly prolong the segment life Laser welded...more
1.Dry drilling without water feeding,bits with Wax inside helps cooling the bi...1.Dry drilling without water feeding,bits with Wax inside helps cooling the bits 2.Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times) 3.Less Chipping, Minimizing breakage, less heat generation, Better...more