Compare webshops (1)
Shop
Price
1 piece 20mm laser welded diamond drill core bit Diameter: 20mm; 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 technology avoid segments off when dry working; Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities Vacuum brazed side protection offers clean cut & steel core protection (inside and outside both, 20mm & above ), Manufacturer: DT-DIATOOL