1/2 Inch Carbide, 2pcs Hole Cutter Carbide Tipped With Pilot Drill Bit, TCT Hole Saws Stainless Steel, Metal, Iron, Copper, Brass, Plastic, Wood

Precision Cutting Dimensions: Engineered heavy-duty applications, this carbide features a 13mm (1/2) cutting diameter with 25mm depth capacity. 3/8 tri-flat shank ensures secure grip in magnetic drills and industrial drill presses, making it stainless steel plates, sheet metal, plastic, square tube, iron, cast iron and F.R.P. Package contains: 2x carbide hole saws, 4x HSS pilot drill bits, 2x hex keys, 1/2 inch has no spring. Industrial-Grade Carbide Construction: Built with YG10X tungsten-carbide tipped teeth and reinforcement, this carbide hole cutter achieves 88-91 HRC hardness extended life. Triple-layer anti-corrosion coating prevents rust during prolonged metalworking operations. Triple-Blade Efficiency System: staggered Triple-Blade design (outer/middle/inner teeth) creates cleaner cuts in hardened metals: Outer blade: Initial material penetration Middle blade: Chip fragmentation Inner blade: Surface finishing stainless steel stainless steel square tubing, sheet metal and cast iron components. Multi-Platform Compatibility: This carbide kit works with drills and corded/cordless drills. Compatible materials: Stainless Steel, Sheet Metal, Cast Iron, Copper, Brass, Plastic and Wood. Professional Usage Protocol: When using this metal: Maintain ≤1500 RPM with-soluble coolant Replace after 40 linear meters of stainless steel cutting wear ANSI Z87.1 safety goggles Includes vibration-dampening arbor reduced operator fatigue.