ITEM NAME:10Pcs Diamond Drill Bits Glass and Tile Hollow Core Drill Bits Extractor Re K8V1 10Pcs Diamond Drill Bits Glass and Tile Hollow Core Drill Bits Extractor Re K8V1 Good Performance and long life. High Quality Guarantee Suitable for Stone, Tiles, Ceramics, Glass and Granite, etc Processing Good Performance and long life.Excellent for making clean and accurate hole on glass and tile. Attention: Please keep the speed in 800-1000 per minute, keep adding water to keep the drill cool, strictly prohibit from dry drilling! Color: silver Material: metal Size: 10Pcs Diamond Drill Bit Total length: about 5.5cm Size(Diameter): 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 30mm Packing Includes: 10 pcs Diamond Coated Drill Bit Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
