M16 Thread Side Opening Corrugated Flat Drill Bit Hole Saw 68/72/82mm Od 95mm Length

M16 Thread Side Opening Corrugated Flat Drill Bit Hole Saw 68/72/82mm Od 95mm Length. Premium Diamond Segments: Sharp cutting, high wear resistance, and longer service life for lower operating costs. Precision Sintering Technology: Strong segment bonding ensures no breakage or falling off for stable and safe drilling. High Drilling Efficiency: Fast penetration with no jamming, greatly improving construction speed. Wide Material Compatibility: Works effectively on concrete, reinforced concrete, brick, stone, granite, and marble. Extended Service Life: 30%-50% longer lifespan than ordinary drill bits under the same working conditions. Full Customization Support: Accepts customized solutions for size, material, and packaging to meet specific needs. Direct Factory Supply: In-house production with full range of sizes, ready stock, and competitive pricing. Three Bit Types Available: Offers wet, dry, and wet-dry dual-use core bits for various working conditions.