This lot contains 10 (ten) x Diamond Grinding Drill Bits for Glass.

High quality conical diamond drill bits for grinding and engraving. They can be mounted in electric rotary tools with 2.35 mm collet. This can be an electric grinder, engraving machine, hand drill.

Mainly used for drilling holes, enlarging holes, sanding, etc. Suitable for glass, jade, marble, ceramic, stone, etc.

Use water as a coolant. On a dry drill, the diamond on the tool head overheats and wears out quickly.

Specifications:

• Size Options: 0.6 mm, 0.8 mm, 1 mm, 1.5 mm, 1.8 mm, 2 mm, 2.5 mm, 3 mm, 4 mm
• Head Shape: Cone
• Material: Diamond
• Shank Diameter: 3/32" (2.35 mm)
• Total Length: 42 - 45 mm

We combine postage for multiple products. If there are any questions you have then please get in touch before you place an order. Thanks for looking!