TRUSCO Penetrating Type Carbide Hole Saw 20mm NSPH20TP 1 piece

Catalog number: NSPH20TP Features: ●The lack of a flange makes it suitable for penetrating work. ●The use of a 3-blade set of blades makes it suitable for heavy work. ●The effective length of 35 mm allows for curved drilling of thick steel plates and thick metal pipes. Applications: ●Cutting materials: metal siding, iron plates, steel plates (25 mm or less), stainless steel plates (10 mm or less), aluminum plates (5 mm or less), pipe materials, etc. Specifications: ●Blade diameter (mm): 20 ●Groove depth (mm): 37 ●Shank diameter (mm): 10 ●Blade thickness (mm): 2.8 ●Effective length (mm): 35 ●Compatible models: electric drill, drill press, vibratory drill (rotation mode) ●Compatible electric motors: electric drill, drill press, vibratory drill (rotation mode) ●Center drill part number: Unika STR-6 Material/Finish: ●Blade: Carbide tip ●Center drill: High-speed steel (HSS) Caution: ●There is no safety stopper, so be careful not to break through the workpiece when it penetrates. ●Do not hit the carbide tip against hard objects or press it hard against the workpiece when the center drill is penetrating, as this will cause the chip to chip.