--- product_id: 400316789 title: "2 Inch / 50mm Diamond Drill Bits, Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz" brand: "phituoda" price: "31333CFA" currency: XOF in_stock: true reviews_count: 5 category: "Phituoda" url: https://www.desertcart.sn/products/400316789-2-inch-50mm-diamond-drill-bits-diamond-hole-saw-hollow store_origin: SN region: Senegal --- # 3-layer diamond coating for unmatched durability 50mm cutting diameter for precise hole making 4 open tooth design for faster, smoother cutting 2 Inch / 50mm Diamond Drill Bits, Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz **Brand:** phituoda **Price:** 31333CFA **Availability:** ✅ In Stock ## Summary > 💎 Drill Like a Pro, Cut Like a Boss! ## Quick Answers - **What is this?** 2 Inch / 50mm Diamond Drill Bits, Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz by phituoda - **How much does it cost?** 31333CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/400316789-2-inch-50mm-diamond-drill-bits-diamond-hole-saw-hollow) ## Best For - phituoda enthusiasts ## Why This Product - Trusted phituoda brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth Operator:** Integral steel shank with excellent concentricity minimizes vibration for professional-grade accuracy. - • **Risk-Free Upgrade:** 90-day full refund guarantee backed by responsive customer support—drill with confidence. - • **Versatile Mastery:** Engineered for glass, ceramic, porcelain, marble, granite, and quartz—your all-in-one hole saw solution. - • **Precision Perfected:** 50mm cutting diameter with 4 open teeth delivers fast, vibration-free drilling on hard surfaces. - • **Diamond-Tough Durability:** Triple-layer diamond coating ensures long-lasting performance and clean cuts every time. ## Overview This 2-inch (50mm) diamond drill bit features a high-grade, triple-layer diamond coating and a 4 open tooth design for faster, cleaner holes in tough materials like glass, ceramic, marble, and granite. Its precision-engineered steel shank reduces vibration, ensuring smooth, accurate drilling. Perfect for professional and DIY projects, it comes with a 90-day satisfaction guarantee for risk-free use. ## Description Features: - Diamond Drill Hole Saw fit for floor drain, shower, shower mixing valve, shower drain installation. - Coated with high quality diamond, the diamond hole saw creates a high precision, smooth cut with no broken edges. - Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably. - This diamond coated core drill bit removes a complete circle, excellent for making clean and accurate hole. Package Included:1 x 50mm Diamond Drill Bit The Most Sincere Service A.We are always welcome to our friendly customer support team for any product issue at our desertcart store. We provide e-mail reply within 24 hours to afford you the fullest satisfaction. B.We provide a full refund for any reason within 90 days after the date of purchase. We want our customers to be 100% happy and satisfied. Review: Good drill - This worked perfect. I needed to cut the stone for my shower floor. I clamped the tile sheet in a drill press and drilled it. Came out perfect. Ran it dry and it had no problem. Still plenty of cutting left if I ever need it again. For the price this was totally worth it. Review: Excelente - Corta como mantequilla azulejo porcelanizado (del duro). 4 pulgadas exactas. ## Features - Package Included: 1 x 2 inch Diamond Drill Bit; Cutting Hole Diameter: 50mm / 2"; Shank Diameter: 10mm/ 25/64";Total Length: 55.3mm/ 2.18";Depth of Cut: 27.38mm/1-5/64" - Advantage: Diamond Hole Saw Drill Bit with 4 open tooth design, more faster opening speed.The integral steel has good concentricity and no vibration in drilling. - High Grade Diamond Coated: Diamond Drill Bit made of high grade Diamond Coated Thickened steel, three layer diamond coated process,more solid and durable, have a long sevice life. Excellent for making clean and accurate hole. - Wide-Application: Hollow Core Drill Bit is perfect for drilling holes in Tiles, Glass, Fish Tanks, Marble, Granite Countertop, Ceramic, Porcelain - SINCERE SERVICE& NO RISK PURCHASE:We'll do our efforts to supply you the best-quality products and the sincerest services to meet your demand.We provide a full refund for any reason within 90 days after the date of purchase. We want our customers to be 100% happy and satisfied. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CX7G4BD | | Best Sellers Rank | #67,199 in Home Improvement ( See Top 100 in Home Improvement ) #247 in Hole Saws | | Brand | PHITUODA | | Brand Name | PHITUODA | | Customer Reviews | 4.3 out of 5 stars 519 Reviews | | Cutting Angle String | 45 Degrees | | Cutting Diameter | 50 Millimetres | | Finish Type | Nickel | | Finish Types | Nickel | | Manufacturer | PHITUODA | | Material | Ceramic, Diamond , Steel | | Material Type | Ceramic,Diamond,Steel | | Minimum Bore Diameter | 2 Inches | | Model Number | TUOR1351 | | Number of Flutes | 1 | | Number of Pieces | 1 | | Part Number | TUOR1351 | | Shank Type | Round | | Surface Recommendation | Rock | | Tool Flute Type | Straight | | Unit Count | 1.0 Count | ## Product Details - **Cutting Angle String:** 45 Degrees - **Cutting Diameter:** 2 Inches - **Finish Type:** Nickel - **Material:** Diamond, High Speed Steel (HSS) - **Shank Type:** Straight ## Images ![2 Inch / 50mm Diamond Drill Bits, Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz - Image 1](https://m.media-amazon.com/images/I/51oKorGruVL.jpg) ![2 Inch / 50mm Diamond Drill Bits, Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz - Image 2](https://m.media-amazon.com/images/I/51RtWMgtkyL.jpg) ![2 Inch / 50mm Diamond Drill Bits, Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz - Image 3](https://m.media-amazon.com/images/I/618vuNu+LfL.jpg) ![2 Inch / 50mm Diamond Drill Bits, Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz - Image 4](https://m.media-amazon.com/images/I/61QBEM5c-UL.jpg) ![2 Inch / 50mm Diamond Drill Bits, Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz - Image 5](https://m.media-amazon.com/images/I/61tRA6CUz5L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good drill *by B***Y on 1 March 2021* This worked perfect. I needed to cut the stone for my shower floor. I clamped the tile sheet in a drill press and drilled it. Came out perfect. Ran it dry and it had no problem. Still plenty of cutting left if I ever need it again. For the price this was totally worth it. ### ⭐⭐⭐⭐⭐ Excelente *by C***A on 3 March 2024* Corta como mantequilla azulejo porcelanizado (del duro). 4 pulgadas exactas. ### ⭐⭐⭐⭐⭐ Job completed with normal drill. *by J***H on 5 September 2025* got the job done. 2 holes. --- ## 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.sn/products/400316789-2-inch-50mm-diamond-drill-bits-diamond-hole-saw-hollow](https://www.desertcart.sn/products/400316789-2-inch-50mm-diamond-drill-bits-diamond-hole-saw-hollow) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-05-20*