--- product_id: 560076745 title: "1 3/4 inch Hole Saw Drill Bit for Metal and Wood, M42 Bi-Metal Hole Cutter with 1.5” Cutting Depth for Plywood, Fiberglass, Acrylic, Drywall and Sheet Steel" brand: "itoolfirm" price: "€ 20.14" currency: EUR in_stock: true category: "Itoolfirm" url: https://www.desertcart.pt/products/560076745-1-3-4-inch-hole-saw-drill-bit-for-metal store_origin: PT region: Portugal --- # 70-80 HRC hardness for ultra-sharp teeth 1.5” precise cutting depth M42 Bi-Metal for extreme durability 1 3/4 inch Hole Saw Drill Bit for Metal and Wood, M42 Bi-Metal Hole Cutter with 1.5” Cutting Depth for Plywood, Fiberglass, Acrylic, Drywall and Sheet Steel **Brand:** itoolfirm **Price:** € 20.14 **Availability:** ✅ In Stock ## Summary > ⚡ Cut Clean, Cut Fast, Cut Like a Pro! ## Quick Answers - **What is this?** 1 3/4 inch Hole Saw Drill Bit for Metal and Wood, M42 Bi-Metal Hole Cutter with 1.5” Cutting Depth for Plywood, Fiberglass, Acrylic, Drywall and Sheet Steel by itoolfirm - **How much does it cost?** € 20.14 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/560076745-1-3-4-inch-hole-saw-drill-bit-for-metal) ## 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 - • **Risk-Free Investment:** 60-day refundable guarantee—because quality and your satisfaction come first. - • **Unmatched Durability:** M42 bi-metal construction ensures long-lasting performance even on tough metals and wood. - • **Precision Perfect Cuts:** Cutting accuracy within 1mm means flawless holes every time—no guesswork, just professional results. - • **Versatile Compatibility:** Works seamlessly with impact drivers, cordless drills, and bench presses for all your project needs. - • **Heat-Reducing Chip Slots:** Innovative slug holes reduce friction and heat buildup, boosting cutting efficiency and tool lifespan. ## Overview The ITOOLFIRM 1 3/4 inch M42 bi-metal hole saw delivers precision cutting with a 1.5-inch depth, engineered for wood, metal, fiberglass, and drywall. Featuring ultra-hard 70-80 HRC teeth and heat-dissipating chip slots, it offers durability and efficiency for professional-grade recessed lighting, vent, and cable installations. Compatible with multiple drill types and backed by a 60-day refund policy, it’s the go-to tool for millennial managers who demand flawless results and reliability. ## Description ITOOLFIRM HOLE SAWS for Wood, Metal, Ceiling Lights, Drywall, Sheet Iron and Steel Frame. Features: BI-Metal + High Speed Steel(HSS) Extremely fast sawing with minimal expenditure of force High concentric and side-stroke precision APPLIED TO CUT... Household wood Plywood Galvanized pipe Fire hose Gypsum board PVC boards Holes in Ceiling for lights Holes for vent or fans Holes in table or wall for cable COMPATIBLE DEVICEs Impact Driver Hand Drill Press Bench Drill Press Cordless Drill Precondition: drill chuck is required COMPATIBLE MATERIAL Wood Plastic Fiberglass Aluminum Copper 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. DIFFERENCE: Due to manual measurement and production batch is not the same, the size, weight, color will get difference (within 1%) of the normal case. Miss Parts Problem: Each hole saw is coming with a drill bit and shank, if you have revceived a product from our store without the parts, please return or replace your order. HAVE ANY PROBLEM, PLEASE CONTACT US FIRST, YOU’LL NEVER REGRET MAILLING US!!! ## Features - ⚙️【Solid and Sturdy】 The black hole saws are much solider and sturdier than the red one, they are premium hole cutters for installing recessed lights into ceiling, for punching a big hole at wall to fit a vent pipe or an extract fan, also for cable installation and soft metal cutting. - ⚙️【Sharp and Durable】 The cutting teeth is double layered with high speed steel, obviously thicker and heavier than the red hole saw. Strong and solid body, sharp and durable teeth, easy to punch a clean hole. - ⚙️【Accurate Cutting】 The increased hardness(70-80HRC) of the M42 bi-Metal and the optimized tooth geometry allow our hole saws to provide faster and more accurate cutting diameter than standard hole saws, the errors of the cut size are less than one millimeter. - ⚙️【Chips Remove】 The embed slug holes around the saw body are designed for removing the wood and metal chips while cutting. They are also good for reducing friction heat and improve the efficiency, due to the fact that less of total amount of material is actually cut. - ⚙️【60 Days Refundable】If you had any problem with the paket you have received, for example, miss parts, or just not satisfied with our products, please contact us via e-mail, all our products are refundable for 60 days. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C62GRJQP | | Best Sellers Rank | #3,458 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Hole Saws | | Brand Name | ITOOLFIRM | | Color | Frosted Black | | Compatible Devices | Bench Drill Press, Cordless Drill, Hand Drill Press, Impact Driver | | Compatible Material | Glass, Metal, Plastic, Wood | | Customer Reviews | 4.4 4.4 out of 5 stars (3,177) | | Included Components | Core Drill bit and Mandrel included | | Item Dimensions L x W | 1.5"L x 1.5"W | | Item Thickness | 3 millimeters | | Item Weight | 0.34 kg | | Manufacturer | ITOOLFIRM | | Material Type | High Speed Steel | | Model | HSMB45MMXYUS23523 | | Number of Teeth | 2 | | Part Number | HSMB45MMXYUS23523 | | Style Name | Industrial | ## Product Details - **Brand:** ITOOLFIRM - **Color:** Frosted Black - **Compatible Devices:** Bench Drill Press, Cordless Drill, Hand Drill Press, Impact Driver - **Item Thickness:** 3 millimeters - **Item Weight:** 0.34 kg - **Material:** High Speed Steel - **Number of Teeth:** 2 - **Product Dimensions:** 1.5"L x 1.5"W - **Style:** Industrial ## Images ![1 3/4 inch Hole Saw Drill Bit for Metal and Wood, M42 Bi-Metal Hole Cutter with 1.5” Cutting Depth for Plywood, Fiberglass, Acrylic, Drywall and Sheet Steel - Image 1](https://m.media-amazon.com/images/I/41QvZk2X5ZL.jpg) ![1 3/4 inch Hole Saw Drill Bit for Metal and Wood, M42 Bi-Metal Hole Cutter with 1.5” Cutting Depth for Plywood, Fiberglass, Acrylic, Drywall and Sheet Steel - Image 2](https://m.media-amazon.com/images/I/512FaYlHazL.jpg) ![1 3/4 inch Hole Saw Drill Bit for Metal and Wood, M42 Bi-Metal Hole Cutter with 1.5” Cutting Depth for Plywood, Fiberglass, Acrylic, Drywall and Sheet Steel - Image 3](https://m.media-amazon.com/images/I/51rnMR+Xb8L.jpg) ![1 3/4 inch Hole Saw Drill Bit for Metal and Wood, M42 Bi-Metal Hole Cutter with 1.5” Cutting Depth for Plywood, Fiberglass, Acrylic, Drywall and Sheet Steel - Image 4](https://m.media-amazon.com/images/I/51vSH9nM4GL.jpg) ![1 3/4 inch Hole Saw Drill Bit for Metal and Wood, M42 Bi-Metal Hole Cutter with 1.5” Cutting Depth for Plywood, Fiberglass, Acrylic, Drywall and Sheet Steel - Image 5](https://m.media-amazon.com/images/I/51u01yFhepL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## 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.pt/products/560076745-1-3-4-inch-hole-saw-drill-bit-for-metal](https://www.desertcart.pt/products/560076745-1-3-4-inch-hole-saw-drill-bit-for-metal) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-11-14*