
BGTEC Diamond Drill Bit 1pc 110/162mm for Ceramie Tile Granite Marble Vaccum Brazed Hole Saw Hex Shank
Item: BGTEC Vacuum Brazed Carbide Core Drill Bit with Hexagonal Shank for Recessed Lights Quantity: 1pc Grit: #20/25 Abrasive material: Tungsten Carbide Crushed Grains (non-diamond) Specification: Drill Bit: Dia 110/162mm; Working depth 40mm, total length 110mm; with hexagonal shank, opposite side shank diameter11.1mm; Kit contains: one carbide bit, one mandrel (with positioning drill), two positioning drills. Application: 1.For cutting wood, gypsum board, cement board, fiberboard, ceiling, plaster, etc. 2.Suitable for installing recessed lighting 3.Machine: Hand drill 4.Recommended RPM: 2000-5000RPM Feature: 1. Vacuum brazing technology: providing longer working life; 2. Highly efficient cutting: sharp cutter teeth cut fast, up to 50% faster than conventional Bi-metal hole saw bit; 3. Excellent cutting results: continuous tooth design, clean cuts without damaging the material; 4. Super cost effective: hard tungsten carbide particals, wear resistance and durability, extendin