CATITO 4-1/2"(114mm) Upgraded Heavy Duty Carbide Hole Saw, Metal Steel Hole Saw Drill Bit, TCT Hole Cutter-Alloy Hardness and Life Upgraded, Ideal for Stainless Steel, mild Steel, Iron, Copper,etc — Open-Box, 21% Off

【Size】Cutting diameter: 4-1/2"(114mm), Cutting Depth: 1Inch, Shank Dia.: 2/5 Inch(10mm) , perfect for drilling Hard Metal

【Product process upgrade】: professional grade drilling, upgraded the blade of the alloy, Made from high quality TCT Carbide( Tungsten Carbide Tipped Cutters), High-grade Titanium-plated cemented carbide Tooth, ensuring its high hardness, rust proof, sturdy and durable. Process improvements make the product drain better, faster heat dissipation, and smoother

【Efficient Cutting And Chip Removal】TCT Carbide Steel teeth for fast cutting of clean, round holes. Tipped tooth blade,faster cutting experience. Double round circles to remove metal filings easily and efficient cooling.

【Suitable For Various Materials】This Carbide Hole saw set apply to Bench drill, magnetic drill, gun drill, drill percussion and so on. Perfect for hard metal, stainless steel plate, square tube, iron, cast iron, wood, F.R.P and other general sheet metal. Note: Cannot be used for concrete, tiles and stone.(test for your reference: it apposite to cut a hole on 3mm stainless steel,15mm iron plate,15mm aluminum alloy.)

【Kind Reminder】Suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine; For safety purposes, remember to add coolant during continuous high-speed drilling, and please wear protective goggles and gloves when using our hole saw set.