LAIWEI 60mm Carbide Hole Cutter Stainless Steel Metal Drill Bit Tungsten Carbide Tipped Hole Saw Drill Bit (2-3/8"TCT Hole Saw) — Open-Box, 31% Off

⭐Hole saws 60mm ----LAIWEI carbide hole saws (2-3/8"TCT Hole Saw) are an excellent alternative to conventional bi-metal hole saws. They are faster, cleaner and last longer. Cutting depths of up to 25 mm.

LAIWEI hole saw 60mm(2-3/8"TCT Hole Saw) Cutting depth: Sheet thickness less than 25 mm. Collet with adjustable shank: 10 mm collet for hole saws with a diameter of less than 100 mm, 13 mm collet for hole saws with a diameter of more than 100 mm. Suitable tools: Solid drilling tools are recommended (for stability), miniature hand drills and percussion drills are not recommended (stability is not guaranteed and the drill bit is easily damaged). Drilling stainless steel requires electric drills with more than 700 W and fixed drilling tools that work at low speed and slowly. LAIWEI carbide hole saws are newly upgraded: Upgrade 1: Higher quality K10 carbide blades. Sharper and more durable Upgrade 2: more teeth (90mm hole saw for example: before the upgrade: 17 teeth, after the upgrade: 21 teeth, the larger the hole saw, the more teeth) Faster, cleaner cuts Upgrade 3: Hardened drill bits Drill on average 30-50 holes, after the upgrade 80-100 holes. LAIWEI drill bits are widely used for DIY work, such as drilling holes in sheet metal, triangular plates, pipes, door structures and metal boxes. Note: For different materials such as stainless steel and normal sheet metal, the corresponding speeds and specifications are different, see table. Stainless steel: 14-21 mm hole saws (300 - 500 rpm); 22-30 mm hole saws (200 - 450 rpm); 31-40 mm hole saws (175 - 315 rpm); 41-50 mm hole saws (125 - 225 rpm); 51-60 mm hole saws (95 - 150 rpm); 60-75 mm hole saws (80 - 150 rpm); 80 mm hole saws (80 - 150 rpm). - (80 - 150 rpm); 80 mm hole saws (80 - 150 rpm); 80 mm and above (60 - 120 rpm).