STONEGO 1PC/2Pcs Brazing Bit - High precision dry drilling tile bit for marble granite and ceramic tiles diamond plated hole opener ideal for professional and DIY use.

Feature: - Wax inside for cooling Dry drilling without water. - Very high efficiency multi-purpose drilling. - Long life drilling. Specification: Brand: STONEGO Size: 6/8/10/12/14/16mm Material: Diamond Shank: 6.35mm Hexagon Shank Diamond Length: 10mm Method of Cooling: Built-in cooling wax Quantity: 1PC Application: For drilling granite & marble masonry concrete tile/ceramic glass hard plastic etc. Attention: When using brazed diamond hole saw the speed of the electric tool should not be lower than 2000 rpm/min The faster the speed the better the effect.the hole saw should not be pressed down very hard otherwise it is easy to damage the hole saw. Package Included: 1PC/2Pcs Drill Bit