--- product_id: 208362939 title: "Square Hole Drill Bits for Wood, Woodworking Hole Saw Mortising Chisel Drill Bits (Size: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch), Steel Hardness Sharp Mortising Chisel Set" brand: "wsoox" price: "S$68" currency: SGD in_stock: true reviews_count: 13 category: "Wsoox" url: https://www.desertcart.sg/products/208362939-square-hole-drill-bits-for-wood-woodworking-hole-saw-mortising store_origin: SG region: Singapore --- # 4 precision sizes (1/4" to 1/2") Optimized for wood chip ejection High-speed steel for durability Square Hole Drill Bits for Wood, Woodworking Hole Saw Mortising Chisel Drill Bits (Size: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch), Steel Hardness Sharp Mortising Chisel Set **Brand:** wsoox **Price:** S$68 **Availability:** ✅ In Stock ## Summary > 🛠️ Drill Like a Pro, Finish Like a Boss! ## Quick Answers - **What is this?** Square Hole Drill Bits for Wood, Woodworking Hole Saw Mortising Chisel Drill Bits (Size: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch), Steel Hardness Sharp Mortising Chisel Set by wsoox - **How much does it cost?** S$68 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/208362939-square-hole-drill-bits-for-wood-woodworking-hole-saw-mortising) ## Best For - wsoox enthusiasts ## Why This Product - Trusted wsoox brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from high-speed steel ensuring sharpness and longevity - • **Reliable Support:** Responsive 24-hour customer service to keep your projects on track - • **Tailored for Wood:** Perfectly engineered for MDF, pine, basswood, and more—no compromises - • **Effortless Woodworking:** U-shaped drill sleeve design boosts chip removal and drilling speed - • **Precision in Every Cut:** Four exact diameters for versatile woodworking projects ## Overview This 4-piece square hole drill bit set by WSOOX features high-speed steel construction with sizes ranging from 1/4" to 1/2". Designed exclusively for mortise machines, these bits offer sharp, wear-resistant cutting edges and a U-shaped sleeve for efficient wood chip removal. Ideal for various wood types including MDF and pine, this set combines precision, durability, and optimized performance to elevate your woodworking projects. ## Description Buy Square Hole Drill Bits for Wood, Woodworking Hole Saw Mortising Chisel Drill Bits (Size: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch), Steel Hardness Sharp Mortising Chisel Set: Wood Drill Bit Sets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Good product - Great heavy duty! Perfect gift Review: Making mortice and tenon work much easier - ANOTHER GREAT TOOL TO HAVE IN THE WOOD WORKING SHOP ## Features - 🚩【Purchase Notes】The square hole drill bits need to be used in conjunction with the mortise machine. These drill bits not usable with a hand held drill. If you want to use these drill bits on drill press, you need accessories to connect to a drill press. - 🔨【Drill Bits Sizes】Drill bits diameters: 1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm), 1/2 Inch (12.7mm). - 🔨【Easy to Drill】The carbide drill bit tipped is sharp and wear-resistant. With high hardness and long service life. The drill sleeve has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency. - 🔨【Widely Applications】This square hole drill bit is suitable for wood, including MDF, MDF, particle board, channel wood, pine wood, basswood, etc. Note: It is not suitable for processing metal, glass, plastic, concrete, gypsum board etc. - 🔨【After-sale Service】WSOOX tools store provide customers with quality but affordable tools. If you have any problem with these square hole drill bits, please contact us feel free and we will reply you within 24h. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PVPC8G5 | | Best Sellers Rank | #154,264 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #212 in Wood Drill Bit Sets | | Brand | WSOOX | | Brand Name | WSOOX | | Customer Reviews | 4.2 out of 5 stars 1,107 Reviews | | Cutting Angle String | 90 degrees | | Cutting Diameter | 8 millimeters | | Finish Type | Uncoated | | Finish Types | Uncoated | | Item Weight | 0.1 kg | | Manufacturer | WSXTOOL | | Material | High Speed Steel (HSS) | | Material Type | High Speed Steel (HSS) | | Minimum Bore Diameter | 6.4 millimeters | | Model | WSXTOOL | | Number of Flutes | 2 | | Number of Pieces | 4 | | Part Number | WSXTOOL | | Point Style | Brad Point | | Set Name | 4-Piece Set | | Shank Type | Straight | | Surface Recommendation | Wood | | Tool Flute Type | spiral drill bit | | UPC | 823540288352 | | Unit Count | 4 Count | ## Product Details - **Material:** High Speed Steel - **Cutting Diameter:** 8 Millimeters - **Shank Type:** Straight - **Cutting Angle String:** 90 Degrees - **Brand:** WSOOX ## Images ![Square Hole Drill Bits for Wood, Woodworking Hole Saw Mortising Chisel Drill Bits (Size: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch), Steel Hardness Sharp Mortising Chisel Set - Image 1](https://m.media-amazon.com/images/I/61WJ8LkbECL.jpg) ## Questions & Answers **Q: what is the size of the collar? .75" or 0.625"?** A: .75” **Q: Special drill press needed?** A: Who’s I knew can’t figure mine out , gotta be for large drill press ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by K***E on December 17, 2025* Great heavy duty! Perfect gift ### ⭐⭐⭐⭐⭐ Making mortice and tenon work much easier *by K***O on March 17, 2026* ANOTHER GREAT TOOL TO HAVE IN THE WOOD WORKING SHOP ### ⭐⭐⭐⭐ Makes easy work for joints *by M***. on January 29, 2026* Works great and makes nice work of mortise and tenon joints ## Frequently Bought Together - WSOOX Square Hole Drill Bits for Wood, Woodworking Hole Saw Mortising Chisel Drill Bits (Size: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch) - Square Hole Drill Bit Adapter for Easy Installation and Disassembly - Mortising Attachment for Drill Press, Mortise Machine, Power Tool Accessory for Drill Machines - Milescraft 1318 DrillMate Portable Drillling Guide – Precision Drilling Jig Attachment for Drilling Angled or Straight Holes, Adjustable Drill Guide Attachment, Portable Drill Press with 3/8” Chuck --- ## 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.sg/products/208362939-square-hole-drill-bits-for-wood-woodworking-hole-saw-mortising](https://www.desertcart.sg/products/208362939-square-hole-drill-bits-for-wood-woodworking-hole-saw-mortising) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-06*