Vacuum brazed or Eelectroplated diamond core drill

Standard diamond grit:D427 Special design on coating available upon request Special grit available upon request

Diamond length 50mm Grit 40/50

Diamond core drills for marble, composite material SD series Shank: Hexagon, triangle, round, M14 or 5/8-11 connection Diameter: 4-150mm

Three-in-one size design: 20mm/35mm/50mm are available to meet different hole diameter requirements Drilling, chamfering and polishing various mate...

It's perfect to multi-purpose drilling for hard porcelain, dekton, granite, marble Diamond length 10mm, 15mm, 20mm Working length 35mm, 50mm Hexago...

It's perfect  for hard porcelain,dekton, granite, hard stone Much sharper with high precision and longer life-span Diamond length 15mm Working leng...

Drill all types of natural stone and engineered stone,porcelain,ceramic, mosaic tile etc Diamond length 5mm, 10mm, 15mm Working length 35mm, 40mm, ...