--- product_id: 499638501 title: "Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 1/2\"(12mm)" brand: "laiwei" price: "€ 0.04" currency: EUR in_stock: false reviews_count: 13 url: https://www.desertcart.it/products/499638501-carbide-hole-cutter-drill-bits-laiwei-heavy-duty-hole-saw store_origin: IT region: Italy --- # 80-100 holes lifespan, double the industry average Fast, burr-free cutting on tough metals K10 Tungsten Carbide for ultimate durability Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 1/2"(12mm) **Brand:** laiwei **Price:** € 0.04 **Availability:** ❌ Out of Stock ## Summary > 🔧 Drill like a pro, last like a legend. ## Quick Answers - **What is this?** Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 1/2"(12mm) by laiwei - **How much does it cost?** € 0.04 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/499638501-carbide-hole-cutter-drill-bits-laiwei-heavy-duty-hole-saw) ## Best For - laiwei enthusiasts ## Why This Product - Trusted laiwei brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Powerhouse:** Sharp alloyed blades slice through stainless steel, cast iron, copper, and more with zero burrs. - • **Unmatched Durability:** High-temp hardened tip and extra teeth boost hole count from 50 to 100—work smarter, not harder. - • **Compact & Lightweight:** Sleek 12mm diameter and 80g weight for effortless handling and precision control. - • **Optimized Cutting Depth:** 1-inch (25mm) cutting depth ensures clean, professional holes every time. - • **Versatile Compatibility:** Perfect for electric or bench drills with 700W+, handling metals and wood alike with ease. ## Overview The LAIWEI Carbide Hole Cutter Drill Bit features a 12mm cutting diameter and 25mm depth, crafted from premium K10 tungsten carbide with a high-temp hardened tip. Engineered for heavy-duty use on stainless steel, cast iron, copper, and more, it delivers up to 100 burr-free holes—double the lifespan of typical bits—making it the go-to tool for professionals demanding precision, speed, and durability. ## Description Full description not available ## Features - ⭐Laiway Tungsten Carbide Hole Cutter Drill Bits, Cutting Diameter 1/2" inch(12mm), Cutting Depth 1 inch(25mm),Shank diameter 10mm,suitable for drilling holes in stainless steel, metal, cast iron, copper and other materials. - ⭐LAIWEI carbide hole drills have been newly improved: 1: Made from high quality K10 carbide. 2: More teeth have been welded in. 3: The drill tip has been high temperature hardened to increase the average number of holes from 30-50 holes to 80-100 holes. - ⭐Premium Carbide Hole Drill - Sharp alloyed blades cut through steel, iron, aluminium, copper and cast iron. Drills holes without burrs. Drills holes faster than conventional twist drills. - ⭐Note: For different materials, such as stainless steel and conventional sheet metal, the corresponding drilling and feed speeds are different, see details. Drilling stainless steel requires an electric drill or bench drill with 700 watts or more, operating at low speed. - ⭐ Under normal conditions, the service life of the Laiwai metal punching machine is longer than other drilling tools. Ideal for processing stainless steel sheet, sectional steel, cast iron, aluminium alloy, copper, steel sheet, iron sheet, aluminium sheet, wood and other materials. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Zhejiang Hongzhao Hardware Tools Co., Ltd. | | Part Number | yzhj22 | | Package Dimensions | 9.1 x 4.9 x 3.6 cm; 80 g | | Manufacturer reference | yzhj22 | | Size | 1/2" 12mm | | Style | Modern | | Material | Metal | | Thickness | 25 Millimetres | | Number of Pieces | 1 | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 80 g | ## Product Details - **Material:** Metal - **Brand:** Laiwei - **Style:** Modern - **Item thickness:** 25 Millimetres - **UPC:** 723907194091 ## Images ![Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 1/2"(12mm) - Image 1](https://m.media-amazon.com/images/I/51SA0KAynbL.jpg) ![Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 1/2"(12mm) - Image 2](https://m.media-amazon.com/images/I/61wIPXycG-L.jpg) ![Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 1/2"(12mm) - Image 3](https://m.media-amazon.com/images/I/61vm7vBNszL.jpg) ![Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 1/2"(12mm) - Image 4](https://m.media-amazon.com/images/I/61z8tMYYgTL.jpg) ![Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 1/2"(12mm) - Image 5](https://m.media-amazon.com/images/I/61ojReLH6lL.jpg) ## Available Options This product comes in different **Size Name** options. ## Questions & Answers **Q: Can you use this with a normal cordless drill?** A: Yes works with 18v drill only lasted two holes 3/4 of the teeth fell of ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Does the job *by M***K on Reviewed in the United Kingdom on 22 October 2024* Used product for drilling holes good for job I wanted it for ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Great Value Great product *by A***R on Reviewed in the United Kingdom on 11 October 2024* This cut through a thick cast iron pipe. Will easily go through any other common metal.Great value for money. Other good brand variants cost 5-7 x more. ### ⭐⭐⭐⭐ 4.0 out of 5 stars Does the job *by E***K on Reviewed in the United Kingdom on 8 August 2021* The cutter is very good but the Alan nut that holds the drill bit 8n place should be a screw as it would hold it tighter but all in all worth the money ## Frequently Bought Together - Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 1/2"(12mm) - Meccion TCT Carbide Hole Saw Drill Bit, Heavy Duty Industrial Grade Hole Cutter for Stainless Steel, Metal, Alloy, Cast Iron, Copper (16mm) - MOLYSLIP - MWF | Metal Working Fluid | Withstands Extreme Pressure | Reduce Heat and Friction on Metal Tools | Maximise Tool Life | Improved Quality of Workpieces with Finer Tools | 350ml --- ## 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.it/products/499638501-carbide-hole-cutter-drill-bits-laiwei-heavy-duty-hole-saw](https://www.desertcart.it/products/499638501-carbide-hole-cutter-drill-bits-laiwei-heavy-duty-hole-saw) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-10*