--- product_id: 543255473 title: "82mm Hole Saw Drill Bit for Wood and Metal, Bi-Metal Circular Hole Cutter with 11mm Hexagon Shank Arbour, for cutting Cast Iron, Aluminium, Plywood, Acrylic, PVC/UPVC" brand: "itoolfirm" price: "R655" currency: ZAR in_stock: true reviews_count: 10 category: "Itoolfirm" url: https://www.desertcart.co.za/products/543255473-82mm-hole-saw-drill-bit-for-wood-and-metal-bi store_origin: ZA region: South Africa --- # 11mm hex shank for quick change Variable pitch teeth for clean cuts 69HRC hardness cobalt steel 82mm Hole Saw Drill Bit for Wood and Metal, Bi-Metal Circular Hole Cutter with 11mm Hexagon Shank Arbour, for cutting Cast Iron, Aluminium, Plywood, Acrylic, PVC/UPVC **Brand:** itoolfirm **Price:** R655 **Availability:** ✅ In Stock ## Summary > 🔧 Cut Clean, Cut Fast, Cut Like a Pro! ## Quick Answers - **What is this?** 82mm Hole Saw Drill Bit for Wood and Metal, Bi-Metal Circular Hole Cutter with 11mm Hexagon Shank Arbour, for cutting Cast Iron, Aluminium, Plywood, Acrylic, PVC/UPVC by itoolfirm - **How much does it cost?** R655 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/543255473-82mm-hole-saw-drill-bit-for-wood-and-metal-bi) ## Best For - itoolfirm enthusiasts ## Why This Product - Trusted itoolfirm brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Durability:** Crafted from premium cobalt high-speed steel (69HRC) for superior toughness and wear resistance that lasts through countless projects. - • **Precision Cutting Power:** Variable pitch teeth design minimizes vibration and ensures ultra-clean, accurate holes with less than 1mm diameter deviation. - • **Effortless Chip Clearance:** Innovative knock-out slots speed up slug removal, keeping your workflow smooth and interruption-free. - • **Universal Quick-Change Ready:** Equipped with an 11mm hex shank compatible with cordless drills, drill presses, and milling machines for seamless tool swaps. - • **Versatile Material Compatibility:** Effortlessly cuts through wood, metal, acrylic, PVC, cast iron, and more—your all-in-one solution for professional installations. ## Overview The ITOOLFIRM 82mm Bi-Metal Hole Saw Drill Bit combines industrial-grade cobalt high-speed steel with a variable pitch tooth design to deliver precision cuts across wood, metal, and plastics. Featuring an 11mm hex shank for quick-change compatibility and knock-out slots for easy slug removal, this tool is engineered for durability, accuracy, and versatile professional use. ## Description ITOOLFIRM HSS Bi-Metal Hole Saws, advanced edition: Matt Black and Frosted Orange. Features: Extreme Resilience & Long Lifetime Powerful Bite & Accelerated Chip Clearance Knock-out slots permit slug removal Variable pitch teeth reduce harmonic vibration Hex Shank works with standard or Quick Change mandrels (Quick Change requires adapters) Can be used in Cordless, Electric, Air Drills, Drill Press, Lathe and Milling Machines. Reinforced shoulder for added strength and longer life Suitable for cutting viariable materials: Wood, Hard Wood Floors, Plywood Plastic, Fiberglass, UPVC / PVC, Acrylic, Glass Steel, Cast Iron, Stainless Steel, Alloyed Aluminum, Bronze, Copper Applied to: Punch holes for household wood, galvanized pipe, fire hose, Gypsum, Upvc/PVC Boards Install downlights, ceiling recessed lights, vent, fans, cable Instructions: Pre-drill using light contact pressure. Continue drilling with minimal, even pressure. Avoid oscillating while drilling. Allow hole saw to “air” when using with wood and wood alternatives. The saw comes to a complete stop on your material before pulling it away. Review: A well made hole cutter. - Bought this for my grandson who uses them in his job. It looked well made and was up for the job. He was well happy with it and said, looked after and this will last him years. Review: Durable and reliable! - I recently picked up this 102mm hole saw bit, and it has exceeded my expectations in every way. The build quality is solid, with sharp, durable teeth that cut through wood, drywall, and even thin metal with ease. The design ensures smooth, clean edges without splintering or burning, which saves a lot of time on finishing work. What impressed me most was how stable it feels during use. The pilot drill keeps it perfectly centered, reducing wobble and making it easy to get accurate holes every time. Even after several projects, the bit still looks sharp and shows no signs of wear. If you’re looking for a reliable, professional-grade hole saw for large, precise openings—whether for recessed lighting, plumbing, or general construction—this 102mm bit is a fantastic choice. Highly recommended for both DIYers and professionals. ## Features - 【Advanced Material】These hole saw in matt black and frosted orange are created with high quality cobalt high speed steel with a high hardness(69HRC) and compressive strength, compared with high carbon, high chromium die steel, it has better toughness and wear resistance, strong and sturdy for long-term use. - 【Variable Pitch Teeth】The Hole Saws have a progressive tooth strip for a powerful bite, the bi-metal construction increases protection by eliminating the risk of breaking, and provides shock resistance for clean cutting. And the variability allows you to cut according to your chosen material at different speeds. - 【Quick and Accurate Cutting】 The increased hardness of the alloyed technology and optimized tooth geometry allow our hole saws to provide quicker and accurater cutting than standard hole saws, the difference of cutting diameter are allowed less than a millimeter. Accelerated chip clearance with knock-out slots to permit slug removal. - 【Cicular Hole Cutter】The hole saws are suitable for cutting Wood, Plastic, Mild Steel, Stainless Steel, Cast Iron, Brozen, Copper, Aluminium etc. They are perfect cutting tools for installing recessed lights, downlights into ceiling or floor, for punching big holes at wall to fit vent pipes or extract fans, for drilling holes on desk or drywall for cables installation. - 【Missing Parts Problem】Each hole saw is coming with a drill bit and a Hex Shank, if you have revceived the packet without the parts, please return or replace your order, or just contact us via Email, you will get responsed within 6 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C5RZG4NR | | Best Sellers Rank | 4,005 in DIY & Tools ( See Top 100 in DIY & Tools ) 14 in Hole Saws | | Brand | ITOOLFIRM | | Colour | Frosted Orange | | Compatible Devices | Air Drills, Cordlessr Drill, Hand Drill Press, Impact Driver, Milling Machine | | Compatible Material | Acrylic, Fibreglass, Metal, Plastic, Wood | | Compatible devices | Air Drills, Cordlessr Drill, Hand Drill Press, Impact Driver, Milling Machine | | Country Of Origin | China | | Customer Reviews | 4.5 out of 5 stars 579 Reviews | | Item Thickness | 1.5 Millimetres | | Item thickness | 1.5 Millimetres | | Manufacturer | ITOOLFIRM | | Manufacturer Part Number | HSMO82MMXYuk230519 | | Material | High Speed Steel | | Product Warranty | 60 Days Refundable | | Style | Industrial | | Style Name | Industrial | ## Product Details - **Brand:** ITOOLFIRM - **Colour:** Frosted Orange - **Compatible devices:** Air Drills, Cordlessr Drill, Hand Drill Press, Impact Driver, Milling Machine - **Item thickness:** 1.5 Millimetres - **Material:** High Speed Steel - **Style:** Industrial ## Images ![82mm Hole Saw Drill Bit for Wood and Metal, Bi-Metal Circular Hole Cutter with 11mm Hexagon Shank Arbour, for cutting Cast Iron, Aluminium, Plywood, Acrylic, PVC/UPVC - Image 1](https://m.media-amazon.com/images/I/71GAD593SBL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ A well made hole cutter. *by G***X on 14 September 2026* Bought this for my grandson who uses them in his job. It looked well made and was up for the job. He was well happy with it and said, looked after and this will last him years. ### ⭐⭐⭐⭐⭐ Durable and reliable! *by M***S on 7 September 2025* I recently picked up this 102mm hole saw bit, and it has exceeded my expectations in every way. The build quality is solid, with sharp, durable teeth that cut through wood, drywall, and even thin metal with ease. The design ensures smooth, clean edges without splintering or burning, which saves a lot of time on finishing work. What impressed me most was how stable it feels during use. The pilot drill keeps it perfectly centered, reducing wobble and making it easy to get accurate holes every time. Even after several projects, the bit still looks sharp and shows no signs of wear. If you’re looking for a reliable, professional-grade hole saw for large, precise openings—whether for recessed lighting, plumbing, or general construction—this 102mm bit is a fantastic choice. Highly recommended for both DIYers and professionals. ### ⭐⭐⭐⭐ Decent *by R***G on 27 August 2026* Quality feels ok but not sure how long this will last ## Frequently Bought Together - 82mm Hole Saw Drill Bit for Wood and Metal, Bi-Metal Circular Hole Cutter with 11mm Hexagon Shank Arbour, for cutting Cast Iron, Aluminium, Plywood, Acrylic, PVC/UPVC - Diesel Heater Turret Plate 60mm Diesel Heater Mounting Plate Turret Planar Stainless Steel Diesel Heater Accessories for Eberspacher Heater - Everbuild EVBPCHEATSIL Heat Resistant Silicone Sealant, Black, 310 ml --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/543255473-82mm-hole-saw-drill-bit-for-wood-and-metal-bi](https://www.desertcart.co.za/products/543255473-82mm-hole-saw-drill-bit-for-wood-and-metal-bi) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-13*