--- product_id: 53108516 title: "Glunlun Diamond Drill Bits, 15 PCS Diamond Coated Hollow Core Drill Bit Set for glass, ceramics, porcelain, ceramic. (6mm-50mm)" brand: "glunlun" price: "Rp187639" currency: IDR in_stock: false reviews_count: 10 url: https://www.desertcart.id/products/53108516-glunlun-diamond-drill-bits-15-pcs-diamond-coated-hollow-core store_origin: ID region: Indonesia --- # High-speed cutting Diamond-coated precision 15 sizes available Glunlun Diamond Drill Bits, 15 PCS Diamond Coated Hollow Core Drill Bit Set for glass, ceramics, porcelain, ceramic. (6mm-50mm) **Brand:** glunlun **Price:** Rp187639 **Availability:** ❌ Out of Stock ## Summary > 🔧 Drill Like a Pro—Unleash Your Inner Craftsman! ## Quick Answers - **What is this?** Glunlun Diamond Drill Bits, 15 PCS Diamond Coated Hollow Core Drill Bit Set for glass, ceramics, porcelain, ceramic. (6mm-50mm) by glunlun - **How much does it cost?** Rp187639 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/53108516-glunlun-diamond-drill-bits-15-pcs-diamond-coated-hollow-core) ## Best For - glunlun enthusiasts ## Why This Product - Trusted glunlun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended Lifespan:** Optimized for low pressure and water lubrication to maximize drill bit life. - • **Precision Cutting:** Diamond coating ensures sharp, smooth cuts with no broken edges. - • **Versatile Size Range:** 15 different sizes (6mm-50mm) to tackle any project with ease. - • **Multi-Material Mastery:** Perfect for glass, ceramics, porcelain, and more—your go-to for clean, accurate holes. - • **Rust-Resistant Durability:** Crafted from high-strength carbon steel with a smooth nickel finish for longevity. ## Overview The Glunlun Diamond Drill Bits set includes 15 precision-engineered bits ranging from 6mm to 50mm, designed for drilling through glass, ceramics, and porcelain with ease. Made from high-strength carbon steel and coated with diamond, these bits offer rust resistance and exceptional cutting performance, ensuring clean and accurate holes every time. ## Description Feature： ■Material: steel Color: Silver ■Speed kills：Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably ■15 Size (outside diameter): 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 50mm ■Application: Drill Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone ■Warnings: Not for use on Concrete or for depths beyond about 1/2"; Water is required for lubrication when drilling Package： ■15x Diamond Coated Drill Bit Use note： ■1.Start your hole diagonally, make a round trace and then hold drill straight. ■2.Always use lubrication (water), otherwise the diamond core drill will bur. ■3.Low drill pressure and increased use of water lubrication will extend drill bit life considerably. ■4.Not for use on concrete or for depths beyond about 1/2" ## Features - 【15 SIZES diamond drill bits set】Diamond Drill Bits size, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 50mm . Meet most of your different needs. - 【RUSTLESS, CUTS QUICKLY】Made of high strength carbon steel with smooth nickel plating surface, glass drill bit set lower resisting force to the minimum, makes it easy to drill precise holes In Seconds. - 【SHARP & SMOOTH CUT】Coated with high quality diamond, the diamond hole saw creates a high precision, smooth cut with no broken edges. - 【SPEED KILLS】Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably - 【APPLICATION】Drill Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone. Excellent for making clean and accurate hole on glass and tile. Not for use on Concrete or for depths beyond about 1/2". ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Glunlun | | Part Number | Glunlun007 | | Package Dimensions | 14 x 7.4 x 6 cm; 340 g | | Manufacturer reference | Glunlun007 | | Colour | Silver | | Finish | Nickel,Silver | | Material | Diamond | | Power Source | Corded Electric | | Item Package Quantity | 1 | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 340 g | ## Images ![Glunlun Diamond Drill Bits, 15 PCS Diamond Coated Hollow Core Drill Bit Set for glass, ceramics, porcelain, ceramic. (6mm-50mm) - Image 1](https://m.media-amazon.com/images/I/61AqeeJEjKL.jpg) ![Glunlun Diamond Drill Bits, 15 PCS Diamond Coated Hollow Core Drill Bit Set for glass, ceramics, porcelain, ceramic. (6mm-50mm) - Image 2](https://m.media-amazon.com/images/I/71FKqeeE9RL.jpg) ![Glunlun Diamond Drill Bits, 15 PCS Diamond Coated Hollow Core Drill Bit Set for glass, ceramics, porcelain, ceramic. (6mm-50mm) - Image 3](https://m.media-amazon.com/images/I/71rpzmt3LnL.jpg) ![Glunlun Diamond Drill Bits, 15 PCS Diamond Coated Hollow Core Drill Bit Set for glass, ceramics, porcelain, ceramic. (6mm-50mm) - Image 4](https://m.media-amazon.com/images/I/71DgyE1O0SL.jpg) ![Glunlun Diamond Drill Bits, 15 PCS Diamond Coated Hollow Core Drill Bit Set for glass, ceramics, porcelain, ceramic. (6mm-50mm) - Image 5](https://m.media-amazon.com/images/I/71ATuqYyqXL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Very pleased *by B***Z on Reviewed in the United Kingdom on 2 February 2018* Took a little practise on some used tiles but once I had the hang of drilling through the tiles the bits proved really good. Pleased with my purchase and love the differing sizes, good value. ### ⭐⭐⭐ 3.0 out of 5 stars I wrote brand and model to show exactly the type I want to recommend but any brand/model of this type is the way ... *by J***A on Reviewed in the United Kingdom on 23 February 2018* It's ok but not intended to make more than two-three holes with each one. If you really have to do several holes, without any doubt, buy this type:RUBI 5988 6 mm Dry Diamond Drill BitThe brand and model are not compulsory, I wrote brand and model to show exactly the type I want to recommend but any brand/model of this type is the way to go on.I use to read reviews but I didn't good luck in this case.I hope someone can save a good time after reading this! ### ⭐⭐ 2.0 out of 5 stars Returned with no problems *by G***W on Reviewed in the United Kingdom on 11 September 2018* Not very good --- ## 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.id/products/53108516-glunlun-diamond-drill-bits-15-pcs-diamond-coated-hollow-core](https://www.desertcart.id/products/53108516-glunlun-diamond-drill-bits-15-pcs-diamond-coated-hollow-core) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-15*