BULLITT 3PCS Heavy Duty Impact Hole Saw Set, 25/32",1",1-1/4" (20,25,32MM) Hex Shank M42 with 8% Cobalt Teeth, Metal Hole Saw Kit Perfect for Drilling

BULLITT 3PCS Heavy Duty Impact Hole Saw Set, 25/32",1",1-1/4" (20,25,32MM) Hex Shank M42 with 8% Cobalt Teeth, Metal Hole Saw Kit Perfect for Drilling

【Common Sizes with Hex Shank】Includes 3 popular sizes: 20mm (25/32”), 25mm (1”), and 32mm (1-1/4”), each with a 1/4” hex shank, secure fit in impact drivers and power drills. 【Premium M42 Bi-Metal with 8% Cobalt】BULLITT metal hole saw made from industrial-grade M42 high-speed steel with 8% cobalt 6-10TPI, these hole saws deliver excellent heat resistance, wear resistance, and extended cutting life—even in tough materials. 【Cuts Through a Wide Range of Materials】Perfect for drilling into stainless steel, mild steel, copper, aluminium, PVC, plastic, composite panels, and more. 【Optimized for Impact Drivers】Specially designed for use with impact tools, delivering smoother, faster cuts with less vibration and reduced risk of kickback. 【Sturdy and Portable Storage Case】Comes in a compact and durable tin box to keep your tools safe, organized, and ready for any jobsite or workshop setup. Bonus hex key included. Note: please keep the tin box away from water,otherwise they will rust This is the Bullitt 3-piece impact hole saw kit for metal, featuring three of the most commonly used sizes packed neatly in a durable Metal case. The size include 20mm (25/32”), 25mm (1”), and 32mm (1-1/4”). with custom-cut grooves in the liner for easy access. An Allen key is also included for quick maintenance. These are modular impact hole saws, designed with a removable pilot drill for easy replacement at any time. The pilot bit is made from M2 high-speed steel and includes a spring-loaded ejector, which pushes out cut material automatically to keep drilling smooth and efficient. Each hole saw features a raised stop shoulder at the base, helping prevent over-drilling and protecting underlying surfaces ideal for safer operation near electrical wiring or sensitive areas. The cutting edge is made from M42 high-speed steel with 8% cobalt, with a 6–10 variable tooth pitch for superior impact resistance and longer tool life. With a cutting depth of 13mm, this set is perfect for drilling thin metal sheets and other similar materials.