100mm Carbide Core Drill Bit for Brick Concrete Cement Masonry Work Professional Construction Tool

Descripción de 100mm Carbide Core Drill Bit for Brick Concrete Cement Masonry Work Professional Construction Tool

Description: Made of high quality metal material carbide. Suitable F: brick, concrete walls, air conditioning openings. Rounds alloy combinations, each to bear part of the wkload, not prone to chipping off the edge High-frequency welding technology, welding openings is very strong, smooth inside outside welding mouth. Precision engage, appearance. Specification: Material: Carbide Col: Silver Size: Approx. 40mm or 1.57inch; 45mm or 1.77inch; 50mm or 1.97inch; 55mm or 2.17inch; 60mm or 2.36inch; 68mm or 2.68inch; 70mm or 2.76inch; 75mm or 2.95inch; 80mm or 3.15inch; 85mm or 3.35inch; 90mm or 3.54inch; 95mm or 3.74inch; 100mm or 3.94inch Interface Threads: Approx. 22mm or 0.87inch Package Includes: 1 piece Wall Note: Pls allow an err of 1-3mm due to the difference of manual measurement.