--- product_id: 543775221 title: "TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating)" brand: "tjr" price: "₪236" currency: ILS in_stock: true category: "Tjr" url: https://www.desertcart.co.il/products/543775221-tjr-countersink-90-diameter-6-3-20-5-mm-made store_origin: IL region: Israel --- # 6-piece set in organized storage box Precision 90° cutting angle HSS 4241 steel with Co coating TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) **Brand:** tjr **Price:** ₪236 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your craft with precision that speaks volumes! ## Quick Answers - **What is this?** TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) by tjr - **How much does it cost?** ₪236 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/543775221-tjr-countersink-90-diameter-6-3-20-5-mm-made) ## Best For - tjr enthusiasts ## Why This Product - Trusted tjr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ready-to-Go Storage:** Durable, compact storage box keeps your tools protected and perfectly organized—never lose a bit again. - • **Smooth & Stable Cutting:** Three-flute spiral design minimizes vibration and chatter, delivering silky-smooth finishes every time. - • **Flawless 90° Chamfering:** Achieve clean, precise countersinks and deburrs on wood, metal, and plastic with professional-grade accuracy. - • **Built to Last with HSS 4241:** High-speed steel combined with cobalt coating ensures unmatched durability and heat resistance for heavy-duty projects. - • **Versatility Meets Convenience:** Six precision-ground sizes (6.3-20.5mm) cover all your deburring and countersinking needs in one sleek kit. ## Overview The TJR® 90° Countersink Set features six high-quality HSS 4241 cobalt-coated bits ranging from 6.3 to 20.5 mm, designed for precise chamfering and deburring across wood, metal, and plastic. Its three-flute spiral design reduces vibration for smooth cuts, while the included storage box ensures easy organization and portability—perfect for professionals demanding durability and versatility in one compact kit. ## Description TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) : desertcart.co.uk: DIY & Tools ## Features - Precision 90° Countersink Set: Designed for clean, accurate chamfering and deburring in wood, metal, and plastic - High-Quality Material: Manufactured from HSS 4241 high-speed steel for exceptional strength and durability - Advanced Co Coating: Enhances hardness, reduces friction, and improves heat resistance for extended tool life - Three-Flute Design: Minimizes chatter and vibration while providing smooth, efficient cutting performance - Versatile Applications: Ideal for woodworking, metalworking, plastic fabrication, and general-purpose use - Wide Size Range: Includes 6 precision-ground bits – 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, and 20.5mm - Organized Storage: Supplied in a durable storage box for easy access, protection, and portability ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C5DDG8T8 | | Best Sellers Rank | 326,087 in DIY & Tools ( See Top 100 in DIY & Tools ) 316 in Countersink Bits | | Brand | TJR | | Country Of Origin | China | | Customer Reviews | 4.2 4.2 out of 5 stars (168) | | Cutting Angle String | 90 Degrees | | Finish Types | Bronze | | Included Components | In Storage Box | | Manufacturer | TJR | | Manufacturer Part Number | 8103200001 | | Material | HSS 4241 with Co coating | | Minimum Bore Diameter | 0.63 Inches | | Model Number | 8103200001 | | Number of Flutes | 3 | | Number of Packs | 1 | | Number of Pieces | 6 | | Set Name | TJR 90° Countersink Set (6pc) | | Shank Type | Straight | | Surface Recommendation | Metal, Plastic, Wood | | Tool Flute Type | Spiral | | Unit Count | 6.0 count | ## Product Details - **Brand:** TJR - **Cutting angle string:** 90 Degrees - **Finish type:** Bronze - **Material:** HSS 4241 with Co coating - **Shank type:** Straight ## Images ![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 1](https://m.media-amazon.com/images/I/41gTvYzxuwL.jpg) ![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 2](https://m.media-amazon.com/images/I/41DWDv7Mz4L.jpg) ![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 3](https://m.media-amazon.com/images/I/416ViJGhReL.jpg) ![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 4](https://m.media-amazon.com/images/I/41gttdlpDCL.jpg) ![TJR® Countersink 90° Diameter 6.3-20.5 mm Made of HSS Steel with coating– Really Sharp – Countersink and Deburring Set for Wood, Metal and Plastic in Storage Box (HSS 4241 with Co coating) - Image 5](https://m.media-amazon.com/images/I/31qAucy0cKL.jpg) ## Available Options This product comes in different **Material Type** options. --- ## 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.co.il/products/543775221-tjr-countersink-90-diameter-6-3-20-5-mm-made](https://www.desertcart.co.il/products/543775221-tjr-countersink-90-diameter-6-3-20-5-mm-made) --- *Product available on Desertcart Israel* *Store origin: IL* *Last updated: 2026-08-21*