--- product_id: 19971088 title: "1/4 inch HSS 4 Flutes End Mills Milling Cutter End Drill Bit Straight Shank Pack of 2 CNC Milling Drill Bits Router Bits for Wood Aluminum Steel" brand: "autotoolhome" price: "¥1919" currency: JPY in_stock: true reviews_count: 8 category: "Autotoolhome" url: https://www.desertcart.jp/products/19971088-1-4-inch-hss-4-flutes-end-mills-milling-cutter store_origin: JP region: Japan --- # TiAlN coating for heat resistance up to 32° 4 precision flutes for smooth cutting Ultra-fine tungsten steel for durability 1/4 inch HSS 4 Flutes End Mills Milling Cutter End Drill Bit Straight Shank Pack of 2 CNC Milling Drill Bits Router Bits for Wood Aluminum Steel **Brand:** autotoolhome **Price:** ¥1919 **Availability:** ✅ In Stock ## Summary > ⚡ Cut sharper, faster, and longer – don’t get left behind! ## Quick Answers - **What is this?** 1/4 inch HSS 4 Flutes End Mills Milling Cutter End Drill Bit Straight Shank Pack of 2 CNC Milling Drill Bits Router Bits for Wood Aluminum Steel by autotoolhome - **How much does it cost?** ¥1919 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/19971088-1-4-inch-hss-4-flutes-end-mills-milling-cutter) ## Best For - autotoolhome enthusiasts ## Why This Product - Trusted autotoolhome brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Value Pack of Two:** Double your productivity with two premium end mills, ideal for continuous professional or DIY projects. - • **Precision 4-Flute Design:** Delivers faster feed rates and ultra-smooth finishes with reduced chatter for professional-grade milling. - • **Heat-Resistant TiAlN Coating:** Maintains sharpness and cutting efficiency even under high-speed, high-temperature conditions. - • **Ultra-Durable Tungsten Steel:** Engineered for high bending and abrasion resistance, ensuring long-lasting performance on tough materials. - • **Versatile CNC & Router Compatibility:** Perfectly fits standard 1/4 inch collets for seamless use in CNC machines, routers, and handheld drills. ## Overview This pack of two 1/4 inch HSS 4-flute end mills features TiAlN coating for superior heat resistance and ultra-fine tungsten steel construction for exceptional durability. Designed for CNC and router use, they deliver smooth, precise cuts on wood, aluminum, steel, and more, making them a must-have for professionals seeking efficiency and reliability. ## Description Product description High-Speed Steel Construction – Made from durable HSS for excellent wear resistance and long tool life when cutting wood, aluminum, steel, and other materials. 4-Flute Design for Smooth Cutting – Features four precision-ground flutes that deliver faster feed rates, smoother finishes, and reduced chatter during milling operations. Versatile CNC Compatibility – Designed for use with CNC machines, routers, and handheld drills, ideal for slotting, profiling, and edge finishing in both metal and woodworking projects. Straight Shank for Easy Mounting – 1/4 inch straight shank fits securely in standard collets and chucks, ensuring stable, accurate cutting performance. Value Pack of 2 – Includes two end mills for extended use and convenience, offering a cost-effective solution for both professionals and DIY users. Review: Good quality for good price - Worked great stayed sharp Review: Great end mill for a great price - I don't know how you can go wrong with these. I've purchases them a couple of times now. I use them for CNC routing into wood. The price is unbeatable. They are sharp and carve well. And they arrive quickly. These are my go-to end mills. Highly recommended. ## Features - HIGH PROCESSING EFFICIENCY: the edge of end mill bits is HARD and SHARP with TIAIN coating, process the heat treatment materials under 32°with high speed, reduce changing times and improve the production efficiency. - APPLICATION: end mill bits are suitable for side milling, end milling, finish machining, etc. Apply to carbon steel, alloy steel, die steel, tool steel, cast iron, titanium, aluminum, etc. - CUTTING EDGE DESIGN: the bottom of end mill bits is u-shaped groove design, large front angle effectively reduces cutting resistance, sharp and durable, convenient for chip removal, further improve machining efficiency. - STRONG and DURABLE:The end mill bits are made from Ultra-fine tungsten steel bar, with high bending resistance and abrasion resistance, exclusive to HIGH HARDNESS, HIGH SPEED CUTTING applications. - Package Content : 2 x 1/4 inch End Mill ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01099VUQY | | Best Sellers Rank | #94,852 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #63 in Square Nose End Mills | | Brand Name | AUTOTOOLHOME | | Customer Reviews | 4.4 out of 5 stars 418 Reviews | | Cut Type | Center Cutting | | Cutting Diameter | 0.25 Inches | | Cutting Length | 1 Inches | | End Cut Type | Square End | | Finish Type | TiAlN | | Finish Types | TiAlN | | Item Weight | 27.22 g | | Manufacturer | JYC International Trade Co., Ltd. | | Material | High Speed Steel | | Material Type | High Speed Steel | | Model | ZH0099 | | Number of Cutting Edges | 4 | | Number of Flutes | 4 | | Part Number | ZH0099 | | Shape | Round | | Size | 1/4inch | | Size Name | 1/4inch | | Tolerance Held | Precision | | UPC | 714046431246 | ## Images ![1/4 inch HSS 4 Flutes End Mills Milling Cutter End Drill Bit Straight Shank Pack of 2 CNC Milling Drill Bits Router Bits for Wood Aluminum Steel - Image 1](https://m.media-amazon.com/images/I/51a4UP9zXPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality for good price *by R***P on February 27, 2026* Worked great stayed sharp ### ⭐⭐⭐⭐⭐ Great end mill for a great price *by J***N on September 7, 2025* I don't know how you can go wrong with these. I've purchases them a couple of times now. I use them for CNC routing into wood. The price is unbeatable. They are sharp and carve well. And they arrive quickly. These are my go-to end mills. Highly recommended. ### ⭐⭐⭐⭐ They are sharp & wok fine for what I'm doing. *by Z***E on August 4, 2025* The end mills work fine for my project. I'm not using them the conventional way & they work fine. ## Frequently Bought Together - In-tool-home 1/4 inch HSS 4 Flutes End Mills Milling Cutter End Drill Bit Straight Shank Pack of 2 - SPEED TIGER ISE Carbide Square End Mill - Micro Grain Carbide End Mill for Alloy Steels/Hardened Steels - AlTiBN Coating - 4 Flute - ISE7/64"4T (5 Pieces, 7/64") - AUTOTOOLHOME 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" high Speed Steel HSS 4 Flute Straight End Mill Cutter 5/32" 1/16" Set of 8 --- ## 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.jp/products/19971088-1-4-inch-hss-4-flutes-end-mills-milling-cutter](https://www.desertcart.jp/products/19971088-1-4-inch-hss-4-flutes-end-mills-milling-cutter) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-07*