--- 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: "VT8439" currency: VUV in_stock: true reviews_count: 10 category: "Itoolfirm" url: https://www.desertcart.vu/products/543255473-82mm-hole-saw-drill-bit-for-wood-and-metal-bi store_origin: VU region: Vanuatu --- # Variable pitch teeth for clean cuts Accelerated chip clearance & quick cutting 69HRC cobalt steel toughness 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:** VT8439 **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?** VT8439 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/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 outlasts standard hole saws. - • **Effortless Chip Removal:** Innovative knock-out slots accelerate chip clearance, preventing clogging and speeding up your workflow. - • **Precision Cutting Power:** Variable pitch teeth design minimizes vibration and ensures ultra-clean, accurate holes with less than 1mm diameter deviation. - • **Universal Fit & Stability:** 11mm hex shank fits standard and quick-change mandrels, delivering wobble-free, centered drilling for flawless results every time. - • **Versatile Material Compatibility:** Seamlessly cuts through wood, metal, acrylic, PVC, cast iron, and more—perfect for professional installations and DIY projects alike. ## 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 fast, precise, and durable cutting across wood, metal, and plastics. Featuring knock-out slots for easy chip removal and an 11mm hex shank for universal compatibility, this hole saw is engineered for professionals and serious DIYers who demand clean, accurate holes with minimal effort. ## 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: 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. Review: Sturdy drill bit - Excellent bit of kit, cut through the ceiling plaster board easily and neatly. Size 102mm is ideal for a standard 100mm extractor fan. ## 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 | 5,016 in DIY & Tools ( See Top 100 in DIY & Tools ) 21 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 | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (542) | | Item Thickness | 1.5 Millimetres | | Manufacturer | ITOOLFIRM | | Manufacturer Part Number | HSMO82MMXYuk230519 | | Material | High Speed Steel | | Product Warranty | 60 Days Refundable | | 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) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ Sturdy drill bit *by A***S on 10 April 2026* Excellent bit of kit, cut through the ceiling plaster board easily and neatly. Size 102mm is ideal for a standard 100mm extractor fan. ### ⭐⭐⭐⭐ Hole saw drill bit *by A***W on 11 March 2026* Good tool ## 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.vu/products/543255473-82mm-hole-saw-drill-bit-for-wood-and-metal-bi](https://www.desertcart.vu/products/543255473-82mm-hole-saw-drill-bit-for-wood-and-metal-bi) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-04*