--- product_id: 80599188 title: "3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12" brand: "drill hulk" price: "1420262₫" currency: VND in_stock: true reviews_count: 13 category: "Drill Hulk" url: https://www.desertcart.vn/products/80599188-3-16-inch-cobalt-steel-m35-jobber-length-twist-drill store_origin: VN region: Vietnam --- # 5% cobalt for superior heat resistance 3/16-inch cutting diameter 135° split point for precision drilling 3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12 **Brand:** drill hulk **Price:** 1420262₫ **Availability:** ✅ In Stock ## Summary > 🔥 Drill like a pro, last like a legend! ⚙️ ## Quick Answers - **What is this?** 3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12 by drill hulk - **How much does it cost?** 1420262₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/80599188-3-16-inch-cobalt-steel-m35-jobber-length-twist-drill) ## Best For - drill hulk enthusiasts ## Why This Product - Trusted drill hulk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** 5% cobalt alloy boosts heat resistance and durability beyond standard HSS bits - • **Sharpen & Reuse:** Uniform hardness allows repeated sharpening without losing edge quality - • **Complete Pro Kit:** Pack of 12 with sturdy case keeps your drill bits organized and ready - • **Precision Meets Power:** 135° split point ensures clean, accurate holes every time - • **Versatile Performance:** Ideal for tough metals including stainless steel and hard alloys ## Overview The DHCO29 is a premium set of 12 cobalt-enhanced jobber length drill bits, engineered with a 135° split point and 3-flat shank for superior grip and precision. Crafted from high-speed steel with 5% cobalt, these bits deliver exceptional heat resistance and durability, making them perfect for drilling hard metals like stainless steel. Their uniform hardness allows for repeated sharpening, extending tool life and performance. ## Description Product description Cobalt Made from high speed steel and 5% cobalt. The additional of cobalt improves heat resistance and red hardness. 135° Split Point Best for portable drills. Reduce drill walking, require less force than 118° point. 3-Flat Shank Provide a secure grip in chucks, keep drills from slipping in your keyless chucks. For Hard Metal Perform better than normal high speed steel drill bit in drilling through harder materials especially stainless steel. Drill Hulk cobalt drill bits are made from high-speed steel and 5% cobalt. The addition of cobalt improves strong durable performance in harder materials especially stainless steel. Made in China You Will Get 12 pieces of 3/16-inch. x 3-1/2-inch. cobalt drill bits with case Notice For high-speed drilling through metal, lubricate the bit with lightweight oil. Warning Drill bits can shatter during use. Always wear safety goggles and safety items when drilling. California Proposition 65 Warnings: California requires the following notice: WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles. Review: Very good - Very good drill bit for the money really sharp.It works great.I needed it for repeat cuts Review: Quality bits - Great bits. Strong and sharp, reasonable deal. Learning how to drill different metals is just as important as buying good drill bits. These are good bits if they are used properly. Educate yourself on technique and these bits will last a long time. ## Features - JOBBER LENGTH: 3/16-inch cutting diameter, 2-5/16-inch flute length, 3-1/2-inch overall length, 135 degree split point, 3-flat shank - MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits - CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits - APPLICATION: best used for drilling in hard metal, including stainless steel - INCLUDE: 12 pieces of 3/16-inch cobalt drill bits with case ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07FXRSPHW | | Best Sellers Rank | #1,941 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #7 in Jobber Drill Bits | | Brand | Drill Hulk | | Brand Name | Drill Hulk | | Customer Reviews | 4.6 out of 5 stars 2,819 Reviews | | Cutting Angle String | 135 Degrees | | Cutting Diameter | 0.19 Inches | | Finish Type | Gold Oxide | | Finish Types | Gold Oxide | | Item Weight | 1 Pounds | | Manufacturer | Drill Hulk Ltd | | Material | High-Speed Steel and 5% Cobalt | | Material Type | High-Speed Steel and 5% Cobalt | | Minimum Bore Diameter | 0.19 Feet | | Model | DHCO29 | | Number of Flutes | 2 | | Number of Pieces | 12 | | Part Number | DHCO29 | | Point Style | Split Point | | Set Name | 12 pieces | | Shank Type | 3-Flat | | Surface Recommendation | Stainless Steel | | Tool Flute Type | Spiral | | UPC | 752785985217 | | Unit Count | 12 Count | ## Product Details - **Cutting Angle String:** 135 Degrees - **Cutting Diameter:** 0.19 Inches - **Finish Type:** Gold Oxide - **Material:** High-Speed Steel and 5% Cobalt - **Shank Type:** 3-Flat ## Images ![3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12 - Image 1](https://m.media-amazon.com/images/I/61kd6A5BxcL.jpg) ![3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12 - Image 2](https://m.media-amazon.com/images/I/41N7vfUuY9L.jpg) ![3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12 - Image 3](https://m.media-amazon.com/images/I/61K9aR-XvhL.jpg) ![3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12 - Image 4](https://m.media-amazon.com/images/I/61Yw2wBvA9L.jpg) ![3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12 - Image 5](https://m.media-amazon.com/images/I/61XWH41KeML.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very good *by P***P on March 29, 2026* Very good drill bit for the money really sharp.It works great.I needed it for repeat cuts ### ⭐⭐⭐⭐⭐ Quality bits *by C***S on December 2, 2025* Great bits. Strong and sharp, reasonable deal. Learning how to drill different metals is just as important as buying good drill bits. These are good bits if they are used properly. Educate yourself on technique and these bits will last a long time. ### ⭐⭐⭐⭐⭐ Refill for the bucket of broken 1/4 bits *by M***Z on January 15, 2026* I break 1/4 drill bits all the time when drilling steel (auto fabrication). this is an inexpensive approach to ensure I have a bit at the ready when I break one in the middle of my project. Great product at a great price --- ## 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.vn/products/80599188-3-16-inch-cobalt-steel-m35-jobber-length-twist-drill](https://www.desertcart.vn/products/80599188-3-16-inch-cobalt-steel-m35-jobber-length-twist-drill) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-04*