Deli Bi-Metal Hole Saw (51mm) - قوارة حديد

Product Description This 51 mm bi‑metal hole saw is built for robust and precise hole cutting across materials like mild steel, stainless steel, wood, plastic, and non-ferrous metals. With a high-speed steel (HSS) tooth edge welded to a durable alloy steel body, it ensures clean, efficient cuts and extended tool life. Ideal for electricians, plumbers, HVAC professionals, and DIY enthusiasts dealing with conduit, pipe, and cable installations. Key Features Diameter: 51 mm — perfect for larger conduit, cable glands, and pipe installations Construction: Bi‑metal design combining HSS cutting teeth with an alloy steel body for durability Teeth Pitch: Approx. 4–6 TPI — optimized for balanced cutting speed and smooth finish Cutting Depth: Around 50–55 mm — suitable for through-hole tasks in typical panels and walls Slug Removal: Side slots for quick plug ejection and easy arbor access Core Material: Reinforced alloy steel for strength and reduced vibration Heat Resistance: Surface-treated to minimize friction and extend lifespan Compatibility: Ideal for drilling in wood, plastic, plasterboard, UPVC, mild/stainless steel, cast iron, bronze, copper, and aluminum Int code: B4