--- product_id: 362950543 title: "High Speed Steel Square Hole Saw Mortising Chisel (Pack of 1) Woodworking Tool Woodworking Square Drill Bits Auger Drill Bit-Silver (12.7mm 1/2″)" brand: "sunkizzrs" price: "S$10" currency: SGD in_stock: true reviews_count: 8 category: "Sunkizzrs" url: https://www.desertcart.sg/products/362950543-high-speed-steel-square-hole-saw-mortising-chisel-pack-1 store_origin: SG region: Singapore --- # Spiral flute for fast chip removal 12.7mm precision cutting diameter High-speed steel for durability High Speed Steel Square Hole Saw Mortising Chisel (Pack of 1) Woodworking Tool Woodworking Square Drill Bits Auger Drill Bit-Silver (12.7mm 1/2″) **Brand:** sunkizzrs **Price:** S$10 **Availability:** ✅ In Stock ## Summary > ⚡ Drill Like a Pro, Finish Like a Boss! ## Quick Answers - **What is this?** High Speed Steel Square Hole Saw Mortising Chisel (Pack of 1) Woodworking Tool Woodworking Square Drill Bits Auger Drill Bit-Silver (12.7mm 1/2″) by sunkizzrs - **How much does it cost?** S$10 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/362950543-high-speed-steel-square-hole-saw-mortising-chisel-pack-1) ## Best For - sunkizzrs enthusiasts ## Why This Product - Trusted sunkizzrs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Efficient:** Lightweight 100g design ensures easy handling and smooth drilling every time. - • **Unmatched Durability:** Crafted from hardened high-speed steel with heat treatment for long-lasting sharpness. - • **Precision Square Cuts:** Engineered for perfect mortise and tenon joints with a 12.7mm cutting diameter. - • **Versatile Application:** Ideal for construction, renovation, and decoration professionals demanding flawless square holes. - • **Effortless Chip Extraction:** Innovative spiral flute design reduces labor and speeds up woodworking projects. ## Overview This High Speed Steel Square Hole Saw Mortising Chisel delivers precision 12.7mm square holes with superior durability and fast chip removal, making it the go-to tool for woodworking pros and renovation experts aiming to boost efficiency and craftsmanship. ## Description Product Description Review: Good product - Project is very well super quality Review: Value for money - Nice product ## Features - 🌟🛠️【Square Hole Drill Bits】⚙️: The Drill square holes need to fit a square hole mortise and tenon machine to use. Great for drilling square holes in wood with a mortising machine or a mortising attachment Square hole drill is mainly used for woodworking aspects - 🌟🛠️【Material】⚙️: Made of high-speed Hardened steel, lengthened core, sharp cutting edge, continuous blade, quick cuttings, high efficiency, durable and practical, heat treatment, long life. - 🌟🛠️【Advantage】⚙️: High performance flute design geometry for superior chip extraction Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries - 🌟🛠️【Convenience】⚙️: The spiral twist drill bit can be drilled into the wood very smooth and quickly. The comminated material can be quickly discharged from the tube. - 🌟🛠️【USE TO】⚙️: Use for the opening square hole, suitable for construction, installation, renovation, decoration industry, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09GL169TY | | Best Sellers Rank | #4,973 in Home Improvement ( See Top 100 in Home Improvement ) #31 in Drill Bit Sets | | Brand | Sunkizzrs | | Brand Name | Sunkizzrs | | Country of Origin | India | | Customer Reviews | 3.5 out of 5 stars 720 Reviews | | Cutting Diameter | 12.7 Millimetres | | Finish Type | Chrome | | Finish Types | Chrome | | Included Components | Drill Bits Set | | Item Dimensions | 30 x 30 x 30 Millimeters | | Item Type Name | Drill Bits Set | | Item Weight | 100 Grams | | Item dimensions L x W x H | 30 x 30 x 30 Millimeters | | Manufacturer | Sunkizzrs | | Material | High Speed Steel (HSS) | | Material Type | High Speed Steel (HSS) | | Model Number | 12.7mm 1/2″ | | Number of Flutes | 1 | | Part Number | #221-#224 | | Set Name | 1 | | Shank Type | Square | | Surface Recommendation | Wood | | Tool Flute Type | Spiral | | Unit Count | 1 Count | ## Product Details - **Brand:** Sunkizzrs - **Cutting Diameter:** 12.7 Millimetres - **Finish Type:** Chrome - **Material:** High Speed Steel (HSS) - **Shank Type:** Square ## Images ![High Speed Steel Square Hole Saw Mortising Chisel (Pack of 1) Woodworking Tool Woodworking Square Drill Bits Auger Drill Bit-Silver (12.7mm 1/2″) - Image 1](https://m.media-amazon.com/images/I/71ziZW5ohBL.jpg) ![High Speed Steel Square Hole Saw Mortising Chisel (Pack of 1) Woodworking Tool Woodworking Square Drill Bits Auger Drill Bit-Silver (12.7mm 1/2″) - Image 2](https://m.media-amazon.com/images/I/71DTWVI7K+L.jpg) ![High Speed Steel Square Hole Saw Mortising Chisel (Pack of 1) Woodworking Tool Woodworking Square Drill Bits Auger Drill Bit-Silver (12.7mm 1/2″) - Image 3](https://m.media-amazon.com/images/I/71tbfI2dlZL.jpg) ![High Speed Steel Square Hole Saw Mortising Chisel (Pack of 1) Woodworking Tool Woodworking Square Drill Bits Auger Drill Bit-Silver (12.7mm 1/2″) - Image 4](https://m.media-amazon.com/images/I/71PD9HK8GlL.jpg) ![High Speed Steel Square Hole Saw Mortising Chisel (Pack of 1) Woodworking Tool Woodworking Square Drill Bits Auger Drill Bit-Silver (12.7mm 1/2″) - Image 5](https://m.media-amazon.com/images/I/71S-QNwCJtL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: the product misses one adaptator thus useless: where is the adaptator?** A: I have no idea about this but just buy extra adaptor as you need and like. **Q: Can we use in branch drilling machine** A: No u can't!! **Q: How many bits in box** A: 1 **Q: Is it used on ruter machine** A: No ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by S***Y on 12 June 2026* Project is very well super quality ### ⭐⭐⭐⭐ Value for money *by S***R on 8 May 2023* Nice product ### ⭐ Sunkizzrs high speedhol making bit *by D***. on 31 March 2026* Showing 4 pieces of bit but dispatching only 1 piece was disgrace to firms,every items which is shown on descriptions should be despatched to customer,otherwise customer will not appreciate and stop ordering the products. ## Frequently Bought Together - Sunkizzrs® High Speed Steel Square Hole Saw Mortising Chisel (Pack of 1) Woodworking Tool Woodworking Square Drill Bits Auger Drill Bit-Silver (12.7mm 1/2″) - Homdum Square Hole Drill Bit Attachment Bench drill to DIY Tenoning Machine Tenon tool Bracket Square drill Mortise Chisel Sleeve Holder - Homdum 1/2inch Square hole drill bits wood mortising chisel for Woodworking, Auger Tool Mortise drill bit drilling dia 12 mm. --- ## 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/362950543-high-speed-steel-square-hole-saw-mortising-chisel-pack-1](https://www.desertcart.sg/products/362950543-high-speed-steel-square-hole-saw-mortising-chisel-pack-1) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-10*