--- product_id: 199048952 title: "SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone" brand: "shdiatool" price: "β‚±2822" currency: PHP in_stock: true reviews_count: 13 category: "Shdiatool" url: https://www.desertcart.ph/products/199048952-shdiatool-1-2-inch-shank-round-over-router-bits-12mm store_origin: PH region: Philippines --- # 60-grit diamond brazing for ultra-durable cutting 12.7mm (1/2") shank for robust router compatibility 12mm radius perfect for smooth, precise edge rounding SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone **Brand:** shdiatool **Price:** β‚±2822 **Availability:** βœ… In Stock ## Summary > πŸ’Ž Cut like a pro, shine like a boss. ## Quick Answers - **What is this?** SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone by shdiatool - **How much does it cost?** β‚±2822 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/199048952-shdiatool-1-2-inch-shank-round-over-router-bits-12mm) ## Best For - shdiatool enthusiasts ## Why This Product - Trusted shdiatool brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Diamond Toughness:** 60-grit diamond brazed bit ensures long-lasting sharpness and superior cutting speedβ€”cut more, replace less. - β€’ **Built-in Safety Stop:** Bottom stop bearing prevents over-cutting, protecting your stone surfaces and ensuring consistent results. - β€’ **Precision Edge Mastery:** Achieve flawless 12mm radius round-overs on marble, granite, and quartz with professional-grade accuracy. - β€’ **Wet or Dry Versatility:** Use with or without water coolingβ€”wet cutting recommended for extended bit life and dust control. - β€’ **Universal 1/2" Shank Fit:** Designed exclusively for 1/2-inch shank routers, guaranteeing a secure fit and vibration-free operation. ## Overview The SHDIATOOL 1/2 Inch Shank Round-Over Router Bit features a 12mm radius and 60-grit diamond brazing for precision edge profiling on marble, granite, and quartz. Engineered for 1/2-inch shank routers, it offers durable, fast cutting with a built-in stop bearing to prevent over-cutting. Suitable for wet or dry use, this bit delivers professional-grade performance and longevity. ## Description SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone - desertcart.com Review: Wrong part sent - The bit I received was a 10mm radius, not a 6mm radius as oredered. I notified the seller, they requested verification and when they received that they sent me a new one immediately at no cost. The bits I ordered worked great. Review: These bits are awesome! - Long lasting and easy to use! I used one bit to roundover two sides on over 200 cut pavers for my fire pit. I used a little water while cutting to keep the dust down. Highly recommend these bits. ## Features - Size: Radius 12mm, 12.7mm(1/2") shank, diamond grit: 60. This router bit is designed for use with routers that support 1/2-inch shank bits only. It will not fit 1/4-inch collets. - For stone edge profiling/cutting, marble & granite , quartz stone, artificial stone - New vacuumer brazed technic provide much better performance Fast cutting and long life - Use wet or dry. Water or other cooling agent is recommended for longer life of the bit - Bottom stop bearing keeps the bit from cutting into the stone ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0792TJ5JK | | Best Sellers Rank | #112,826 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #166 in Edge Treatment & Grooving Router Bits | | Brand Name | SHDIATOOL | | Customer Reviews | 4.6 4.6 out of 5 stars (148) | | Cut Type | Round-Over Cut | | Cutting Diameter | 12 Millimeters | | Item Diameter | 12.7 Millimeters | | Manufacturer | SHANGHAI DIATOOL CO., LTD. | | Material Type | Artificial Diamond | | Number of Flutes | 2 | | Size Name | R:12mm | | UPC | 718760486445 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** SHDIATOOL - **Cut Type:** Round-Over Cut - **Cutting Diameter:** 12 Millimeters - **Material:** Artificial Diamond - **Size:** R:12mm ## Images ![SHDIATOOL 1/2 Inch Shank Round-Over Router Bits 12MM Radius Corner Rounding Edge-Forming Marble Granite Quartz Stone - Image 1](https://m.media-amazon.com/images/I/516HYZSgOBL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Wrong part sent *by N***D on February 1, 2026* The bit I received was a 10mm radius, not a 6mm radius as oredered. I notified the seller, they requested verification and when they received that they sent me a new one immediately at no cost. The bits I ordered worked great. ### ⭐⭐⭐⭐⭐ These bits are awesome! *by R***N on March 31, 2025* Long lasting and easy to use! I used one bit to roundover two sides on over 200 cut pavers for my fire pit. I used a little water while cutting to keep the dust down. Highly recommend these bits. ### ⭐⭐⭐⭐ Good quality *by K***A on November 6, 2023* Good quality for the price, worked as it should profiling my granite countertops. --- ## 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.ph/products/199048952-shdiatool-1-2-inch-shank-round-over-router-bits-12mm](https://www.desertcart.ph/products/199048952-shdiatool-1-2-inch-shank-round-over-router-bits-12mm) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-07-05*