High Speed Steel Hole Saw Heavy-duty Hole Cutter Compatible with 10mm or larger Collet for Stainless Steel Metal Sheet Wood

Constructed in aggressive tooth design the saw delivers fast and cuts. An indispensable tool for the intallation and maintenance of downlight door knob and more. You can install it on hand drill bench drill and lathe. Features: Heavy-duty. Applied for cutting on hard materials like alluminum alloy steel sheet cast metal stainless steel sheet etc. Also can be applied for cutting on uneven workpieces like and soft materials like wood PVC plasterboard etc. Optimized tooth design with sharper the hole saw easily penetrates metal for faster cuts and chip removal. There are multiple optional sizes: 1.2/1.4/1.6/1.8/2.0/2.3/2.8/3.0/3.2/3.5/3.8/4.0/4.5/5.5/7.0cm. Made from high speed steel the saw is tough and high resistance for performance. Thick walls for a longer lifespan. All-purpose hex drive fits for the collet that is larger than 10mm. design effectively prevents screw loose. Tips to Use 1. Continuously adding coolant when using the hole saw to cracking the blade. Take -drill as example try to reduce the speed of the dill when turning on/off. 2. Cut about 1mm in depth at first when handling the iron plate that is thicker over 5mm. And using spitting drill to cut a hole along the saw kerf for easy chip removal. Specifications: Material: HSS(High speed steel) Color: Silver Hole Size(dia.): 1.2/1.4/1.6/1.8/2.0/2.3/2.8/3.0/3.2/3.5/3.8/4.0/4.5/5.5/7.0cm (optional) Hole Saw Length: 7cm / 2.75in Suitable Collet: ≥10mm Item Weight: 180g / 6.34oz Package Size: 11*7.8*7.8cm / 4.33*3.07*3.07in Package Weight: 210g / 7.4oz Packing List: 1 * Hole Saw