We could offer customized service, any further questions please contact us. BRSCHNITT Vaccum Brazed Diamond Dry Drilling bits for Masonry Ceramic.... Package Contents: 5pcs/set with plastic box Specification: * Drimond Bits: Diameter 6mm, Diamond height 8mm; Workable length 35mm; Total length 65mm; Quick-Fit Shank; Grit #50/60 * Cross Hole Opener: Diameter 6mm, Segment height 10mm, Total length 77mm; Segment material: Hard alloy. Application: 1.Used for drilling granite, marble, masonry, concrete, tile/ceramic and other materials; 2.Fit with electric hand drill. Function&Feature: 1.Cooling Wax,keeps the bits cool and lubricated, dry drilling without water; 2.High-quality Diamond Grains, fast and Smooth drilling,provides a better finish; 3.Vacuum Brazed Technology,less debris, high efficiency and durability. NOTE: Don't use impact or hammer mode.






