ITEM: HIGHDRIL 5/8-11" Thread 1set Silver Aluminum Case Bits On Glass Tile Porcelain Quantity:1set/6pcs boxed bits(Contained six drilling bits ) Brand Name:HIGHDRIL Origin:China Is_customized:Yes Material:Diamond Technology:Vacuum Brazed Certification:CE Certification Size: 1.Core Bits:Diameter:20/25/35/50/75/100mm,Total length:60mm,Woring Length:10mm; Diamond Grit:#35/40(20/25/35/50/75/100mm); Application: 5/8-11" Drill bits: Dry or wet drilling for porcelain,tile,granite,marble,stone,masonary and so on; Feature: 1. It adopts vacuum brazing technology to produce, which greatly improves the working life, saves costs and is cost-effective; 2. The perfect combination of high-quality steel body and high-quality diamond, drilling is fast and stable, and feels good; 3. 6-16mm containing cooling wax;
4. U-groove tooth shape is sharper, improves product performance and facilitates the discharge of debris;
5. Minimize the damage, the drilling and finishing effect is good, neat and smooth;