BGTEC Welded Diamond Drill Core Bits with 5/8-11 Thread for Marble Stone Concrete Dia 20-100mm

Item: BGTEC Diamond Drill Core Bits with Welded Protection Granite Marble Masonry Drilling Crown Quantity: 1pc,2pcs Package: Plastic Box Connection: 5/8"-11 Thread(for NA) Specification: Diameter 20-100mm,Total length 100mm,Segment height 10mm,Grit #25/35 Application: 1.Suitable for marble,granite,masonry,concrete,tile,natural stone,etc... 2.Suit for Angle Grinder. Features: 1) Laser welded cutter head,reduce segment breaking and tool teeth falling off. 2) Vacuum brazed diamond dots outside provides steel core protection. 3) Holes in the body help heat dissipation and scraps discharge. 4) Dry or wet use,wet use prolongs service life. Customize Service:If you order more than 20 units of same specification,we could mark your LOGO on our products.Please contact us first.