53mm Bi-Metal Hole Saw Drill Bit M42 HSS Hole Cutter High Speed Steel Metal Cutter Tool for Wood Alloy Pipe Iron Aluminum Sheet

• 【HIGH MATERIAL】 The hole saw arbor is made of high quality M42 HSS High cobalt ductile high speed steel & Bi-metal steel with sharp edges and high hardness.Strong and sturdy.Durability and good stability.
• 【SPECIAL DESIGN】Hole saws High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.
• 【WIDE APPLICATION】The hole cutting set suitable for cut Wood Mild Steel, Stainless Steel, Cast Iron, Brass, Aluminium,etc.And Perfect for installing locks, knobs in doors and cabinets or drilling larger diameter holes through desks etc.
• 【Large chip hole】The holesaw has removal groove,hole saw sets can discharge the chip rapidly,improved the speed of removing the cylindrical iron filings in the hole and will not cause the crack and stuck piece phenomenon.
• 【NOTE】 The maximum working depth of the product can reach 34mm, which is suitable for drilling holes on bench drills, drill presses, and electric drills. Please remove the spring when processing thickness of more than 10MM.

Package List: 1 x Hole Saw Tool Caution: Metal hole, remember to add coolant Sliced material must be fixed, there can be moved to and opening into a 90 degree angle When positioning the drill drill, wait, and then slowly drilling During operation, or if abnormal discharge cut unsatisfactory, please stop working Please do not screw up and down too hard, so as not to screw slip, such as a problem with the restaurant is not responsible Processing more than 10MM thickness, remove the spring Available at Bench magnetic drill, drill pistol, air gun drilling and drilling on use