--- product_id: 485817380 title: "GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench" brand: "gstk" price: "Β₯26456" currency: JPY in_stock: true category: "Gstk" url: https://www.desertcart.jp/products/485817380-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal store_origin: JP region: Japan --- # TCT carbide steel for max hardness 14 precision sizes Includes titanium-plated pilot drills & L-wrenches GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench **Brand:** gstk **Price:** Β₯26456 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Upgrade your toolkit with precision power – don’t get left drilling in the past! ## Quick Answers - **What is this?** GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench by gstk - **How much does it cost?** Β₯26456 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/485817380-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal) ## Best For - gstk enthusiasts ## Why This Product - Trusted gstk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Pro-Ready Accessories:** Comes with extra titanium-plated pilot drills and L-wrenches for precision setup and long-lasting performance. - β€’ **Rapid & Clean Cutting:** Tipped tooth blades and double round circles ensure faster cuts, efficient cooling, and easy metal filing removal. - β€’ **Multi-Material Mastery:** Effortlessly drill through stainless steel, iron, aluminum, plastic, and moreβ€”perfect for professional-grade tasks. - β€’ **Versatile 14-Piece Set:** Cover every drilling need from 14mm to 54mm with precision sizes that fit all your projects. - β€’ **Industrial-Grade TCT Carbide:** Experience unmatched durability and rust resistance with tungsten carbide-tipped cutters designed for heavy-duty use. ## Overview The GSTK Upgrade Heavy Duty Carbide Hole Saw 14-Piece Kit features 12 precision sizes ranging from 14mm to 54mm, crafted from high-quality TCT tungsten carbide for superior hardness and rust resistance. Designed for fast, clean cuts in metals like stainless steel, iron, aluminum, and plastics, it includes titanium-plated pilot drills and L-wrenches for professional accuracy. Compatible with various drills, this set is engineered for durability and efficiency in demanding industrial and DIY applications. ## Description (14pcs)Specification: Material: TCT Carbide Cutting Depth: 1-inch(25mm); Cutting Diameter: 14mm(9/16”), 16mm(5/8”), 19mm(3/4”), 22mm(7/8”), 25.5mm(1”), 29mm(1-1/8”), 32mm(1-1/4”), 35mm(1-3/8”), 45mm(1-3/4”), 51mm(2”), 54mm(2-1/8”); 1. Made of TCT carbide steel, The gears ​is sharper and more efficient, ideal for cutting hard metals. 2. Cuts quickly, precise holes in metal, Steel, Stainless Steel, iron, Copper, Brass, Aluminum, Fiberglass, Formica And Other Laminates In Seconds. 3. Each edge is a part of the characteristics of the cutting work, making the hole is not easy to produce the phenomenon of collapse. Package Included: 12* TCT Carbide Hole Saw Bit 2* Extra Titanium-Plated Pilot Drill bit 2* L-Wrench Warm Tips: Remember to add coolant during continuous high-speed drilling so that the bit does not overheat. It can be water or some kind of oil. This Hole Saw Cannot be used for concrete, tiles and stone. Do not forget to use a lubricant. This product is not easy to cut a relatively thin metal material, can be cutting within the 2-5mm stainless steel plate and the metal plate≀15mm. ## Features - 12 of sizes to meet your different needs: Carbide Hole Saw Kit includes 14mm(9/16”), 16mm(5/8”), 19mm(3/4”), 22mm(7/8”), 25.5mm(1”), 29mm(1-1/8”), 32mm(1-1/4”), 35mm(1-3/8”), 45mm(1-3/4”), 51mm(2”), 54mm(2-1/8”)&2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench - Our hole saw kit is made of high quality TCT Carbide(AlI Natural Tungsten Carbide Tipped Cutters), ensures its high hardness, rust proof and heavy duty. And the center drill adopts with high accuracy, it’s hard to break. - Tipped tooth blade,faster cutting experience. Double round circles to remove metal filings easily and efficient cooling. Eligible for rechargeable drill,portable hand drill,bench drill,eletric drill and etc. - Ideal for stainless steel, metal, iron, and plastic, aluminum, FRP, etc. so on. (test for your reference: it apposite to cut a hole on 3mm stainless steel,15mm iron plate,15mm aluminum alloy.) - For safety purposes, remember to add coolant during continuous high-speed drilling, and please wear protective goggles and gloves when using our hole saw set. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B7RQ48JX | | Best Sellers Rank | #41,977 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #76 in Hole Saws | | Brand Name | GSTK | | Color | Silver | | Compatible Devices | Rechargeable Drill, Portable Hand Drill, Bench Drill, Electric Drill | | Compatible Material | Aluminum, Iron, Metal, Plastic, Stainless Steel | | Customer Reviews | 4.5 4.5 out of 5 stars (561) | | Included Components | hole saw | | Item Weight | 2.16 Kilograms | | Manufacturer | GSTK | | Material Type | Stainless Steel Tungsten Carbide | | Model | GSTK-HJK-TZ-1 | | Number of Items | 12 | | Number of Packs | 1 | | Number of Teeth | 14 | | Part Number | GSTK-HJK-TZ-1 | | Set Name | GSTK 14-Piece Carbide Hole Saw Set | | Style Name | Compact | | Unit Count | 14.0 Count | ## Product Details - **Brand:** GSTK - **Colour:** Silver - **Material:** Stainless Steel Tungsten Carbide - **Number of teeth:** 14 - **Style:** Compact ## Images ![GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench - Image 1](https://m.media-amazon.com/images/I/51dl+8fhxfL.jpg) ![GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench - Image 2](https://m.media-amazon.com/images/I/51X8FpeMB-L.jpg) ![GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench - Image 3](https://m.media-amazon.com/images/I/51R2ErMOBuL.jpg) ![GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench - Image 4](https://m.media-amazon.com/images/I/512k6bGxPpL.jpg) ![GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench - Image 5](https://m.media-amazon.com/images/I/51dXr7sAIZL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - GSTK Upgrade Heavy Duty Carbide Hole Saw 14 Pcs,Metal Steel Hole Saw Drill Bit,TCT Hole Cutter,Alloy Hardness Upgrade, with 2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench - ASNOMY Tungsten Carbide Tipped Hole Saw Drill Bit for Hard Metal, 4 Inch T.C.T Hole Saw Cutter with 2pcs Titanium-Plated Pilot Drill bit for Metal, Stainless Steel, Iron, Wood, Plastic - TCT Hole Saw Set, 2-Pack of 5/8" (16mm) Heavy Duty Tungsten Carbide Tipped Hole Cutters for Stainless Steel Mild Steel Copper Iron Brass Plastic and More, with Titanium-Plated Pilot Drill Bits --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/485817380-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal](https://www.desertcart.jp/products/485817380-gstk-upgrade-heavy-duty-carbide-hole-saw-14-pcs-metal) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-10*