--- product_id: 188820064 title: "Glass Drill Bit Set, 3 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 7/8 in 0.87IN (22mm)" brand: "dunchaty" price: "NT$638" currency: TWD in_stock: true category: "Dunchaty" url: https://www.desertcart.tw/products/188820064-glass-drill-bit-set-3-pcs-diamond-drill-bits-hole store_origin: TW region: Taiwan --- # Thick diamond coating for superior cutting Large clearance hole for water cooling & chip removal Industrial-grade carbon steel with corrosion resistance Glass Drill Bit Set, 3 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 7/8 in 0.87IN (22mm) **Brand:** dunchaty **Price:** NT$638 **Availability:** βœ… In Stock ## Summary > πŸ’Ž Drill like a pro, shine like a boss. ## Quick Answers - **What is this?** Glass Drill Bit Set, 3 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 7/8 in 0.87IN (22mm) by dunchaty - **How much does it cost?** NT$638 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/188820064-glass-drill-bit-set-3-pcs-diamond-drill-bits-hole) ## Best For - dunchaty enthusiasts ## Why This Product - Trusted dunchaty brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last:** Industrial-grade carbon steel with nickel coating resists corrosion, delivering long-term durability. - β€’ **Versatile Mastery:** Perfectly engineered for glass, marble, granite, ceramic, tile, brick, and stoneβ€”your all-in-one drilling solution. - β€’ **Cool & Clean Drilling:** Innovative large clearance hole design allows continuous water flow to prevent overheating and clear debris. - β€’ **Pro Tip for Longevity:** Keep water flowing during use to extend bit life and maintain peak performance every time. - β€’ **Precision Diamond Power:** Thickened diamond coating ensures ultra-smooth, efficient drilling through the toughest surfaces. ## Overview This 3-piece Glass Drill Bit Set features industrial-grade carbon steel with a thick diamond coating for unmatched cutting strength. Designed with a large clearance hole for water cooling and debris removal, it excels at drilling through glass, tile, marble, granite, and more. Durable, corrosion-resistant, and versatile, it’s the essential tool for professionals and DIYers aiming for flawless precision and longevity. ## Description Glass Drill Bit Set, 3 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 7/8 in 0.87IN (22mm) - desertcart.com ## Features - EXTREME HARD - Made of industrial grade carbon steel with nickel-coated body to resist corrosion. - THICKEN DIAMOND COATING - on the tops offers superior cutting strength for maximum drilling outcomes. - LARGE CLEARANCE HOLE - The glass hole saw set along the drill bit facilitate the entrance of cooling water and escape of chips and other particles from drilling. - WIDE USAGE - Ideal for drilling glass, tile, porcelain tile, ceramic tile, brick, and stone. - NOTE - Please keep adding water when drilling to extend the life.Besides the water lubrication will improve the drilling experience. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B5LL5DPG | | Best Sellers Rank | #488,427 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #274 in Hole Saw Sets & Kits | | Brand Name | DUNCHATY | | Color | 3PCS - 7/8 in | | Compatible Material | Glass, Tile, Porcelain, Ceramic, Brick, Stone | | Customer Reviews | 5.0 5.0 out of 5 stars (6) | | Manufacturer | SQB | | Material Type | Carbon Steel, Diamond | | Model | 82GLS-BIT-TOL31-7-8TH-3PCS8 | | Number of Items | 3 | | Number of Teeth | 4 | | Part Number | 82GLS-BIT-TOL31-7-8TH-3PCS8 | | Set Name | Glass Drill Bit Set | | Style Name | Industrial | | Unit Count | 3 Count | ## Product Details - **Brand:** DUNCHATY - **Color:** 3PCS - 7/8 in - **Material:** Carbon Steel, Diamond - **Number of Items:** 3 - **Number of Teeth:** 4 - **Set Name:** Glass Drill Bit Set - **Style:** Industrial - **Unit Count:** 3 Count ## Images ![Glass Drill Bit Set, 3 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 7/8 in 0.87IN (22mm) - Image 1](https://m.media-amazon.com/images/I/61wqYb3JbXL.jpg) ![Glass Drill Bit Set, 3 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 7/8 in 0.87IN (22mm) - Image 2](https://m.media-amazon.com/images/I/41E-s8uyNeL.jpg) ![Glass Drill Bit Set, 3 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 7/8 in 0.87IN (22mm) - Image 3](https://m.media-amazon.com/images/I/41droOR1BpL.jpg) ![Glass Drill Bit Set, 3 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 7/8 in 0.87IN (22mm) - Image 4](https://m.media-amazon.com/images/I/41T9MLW53pL.jpg) ![Glass Drill Bit Set, 3 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 7/8 in 0.87IN (22mm) - Image 5](https://m.media-amazon.com/images/I/41AL9lxPl2L.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Do these go into a standard drill?** A: Dear valued customer Greeting! The diamond drill bits are compatible with most drills Warmest regards, StarQualityBargain Team **Q: Why are these called "diamond hole saws" if they are made of corundum? corundum is not diamond.** A: Thank you for inquiry. The glass hole saw was coated diamond on the head for superior cutting strength. The description has been revised, thank you for your kindly reminding. **Q: What sizes really are in this product ? The "Product Description" says '"0.63", 0.11", 0.79" ', but the title says ' (1/4"-2") '** A: Dear valued customer Greeting! The diamond drill bits 15 sizes : 0.24", 0.32", 0.4", 0.48", 0.55",0.63", 0.11", 0.79", 0.87", 0.98", 1.02",1.11", 1.18", 1.57", 1.97" . So the title shows 1/4"-2" Warmest regards, StarQualityBargain Team **Q: Will this cut 1/2" safety glass?** A: Dear valued customer Greeting! Yes, the diamond hole saw can cut 1/2" safety glass. Warmest regards StarQualityBargain Team --- ## 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.tw/products/188820064-glass-drill-bit-set-3-pcs-diamond-drill-bits-hole](https://www.desertcart.tw/products/188820064-glass-drill-bit-set-3-pcs-diamond-drill-bits-hole) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-09-22*