Diamond Drill Sticks - 6-Piece Set

sku: 2261450

Hardened steel drills coated at the tips with diamond grits. for fast drilling of stones and ceramics. Run at speeds between 5,000 and 20,000rpm. Use water or light oil as lubricant. This set contains one of each size: 0.75mm, 1.00mm, 1.25mm, 1...