About this item

Product Description Upgrade your metalworking with this 13pcs HSS hole saw set designed for fast, clean, round holes using a hand-held electric drill or motor-driven drilling machine. With heat-treated strength and sharp anti-wear teeth, it delivers smooth cutting and long service life on stainless steel, mild steel, iron, copper, and brass—ideal for DIY, workshop fabrication, and on-site installation. Key Features 13 popular sizes included: Covers common hole diameters for hardware install, conduit pass-throughs, and sheet metal work. High Speed Steel (HSS) construction: Sharp cutting edges for smooth, fast performance on thick materials and metal plates. Heat-treated & wear-resistant teeth: Lower cutting consumption helps extend tool life and keeps edges sharper longer. Clean, precise round holes: Carbide-style tooth geometry (as described) supports fast cutting with tidy results. Wide tool compatibility: Works with hand-held electric drills, motor-driven drilling machines, and movable magnetic drill setups. Better results with lubricant: Recommended to use drilling fluid or lubricant matched to the material to reduce heat and improve finish. Specifications Set Quantity: 13 pcs hole saws Material: High Speed Steel (HSS) Sizes: 16mm/0.63", 18mm/0.71", 20mm/0.79", 22mm/0.87", 25mm/0.98", 26mm/1.02", 28mm/1.10", 30mm/1.81", 35mm/1.38", 40mm/1.57", 45mm/1.77", 50mm/1.97", 53mm/2.09" Max cutting depth (stainless steel): Approx. 5mm Approx. drilling depth (wood): Up to about 20mm Total Weight: 1.3 kg Package Contents: 13 x hole saws Usage Perfect for cutting holes in stainless steel, mild steel, iron, copper, and brass during workshop fabrication, home DIY repairs, electrical/pipe routing, and on-site installation. For best performance, run at appropriate speed, apply steady pressure, and use drilling fluid/lubricant suited to the material to reduce heat and improve cutting smoothness.