
HIGHDRIL Diamond Drill Bits Kit with 5/8-11 Thread for Porcelain Tile Granite Marble 7pcs/Box 25/35/45/50/65/75mm+20mm Milling Bit
ITEM: HIGHDRIL 5/8-11" Thread 1set Silver Aluminum Case Bits On Glass Tile Porcelain Quantity:1set/7pcs boxed bits(Contained six drilling bits,1pc milling bit ) Brand Name:HIGHDRIL Origin:China Is_customized:Yes Material:Diamond Technology:Vacuum Brazed Certification:CE Certification Size: 1.Core Bits:Diameter:25/35/45/50/65/75mm,Total length:60mm,Woring Length:10mm; 2.Milling Bit:Diameter:20mm,Total Length:65mm,Working length:50mm; Diamond Grit:#35/40(25/35/45/50/65/75mm); #50/60(20mm Milling Bits); Application: 5/8-11" Drill bits: Dry or wet drilling for porcelain,tile,granite,marble,stone,masonary ang so on; 5/8-11" 20mm Milling Bits:Enlarge shape and round bevel exsting holes in porcelain ceramic marblr granite(direct drilling is not recommended); Feature: Core Bit: 1. It adopts vacuum brazing technology to produce, which greatly improves the working life, saves costs and is cost-effective; 2. The perfect c