Diamond Core Drills, Set of 8

The open-cylinder, fine-wall design of these 1/8"-shank core drills helps you cut precision cores faster and cooler. Work quickly and accurately on glass, stone, metal and ceramic. Industrial diamonds are metal-bonded inside and outside of the cylinders. This set includes:

• 2mm
• 2.5mm
• 3mm
• 5mm
• 6.5mm
• 9.5mm
• 10mm
• 11mm