--- product_id: 222085782 title: "Rennie Tools - Box Of 10 x 7.5mm HSS Gold Cobalt Jobber Drill Bit Set | For Stainless Steel, Hard Metals, Cast Iron, Aluminium Etc. Precision Ground M35 Cobalt Twist Drill Bits Supplied In A Box" brand: "rennie tool company" price: "¥13563" currency: JPY in_stock: true reviews_count: 13 url: https://www.desertcart.jp/products/222085782-rennie-tools-box-of-10-x-7-5mm-hss-gold store_origin: JP region: Japan --- # M35 cobalt alloy for heat resistance 135° split point for faster penetration 7.5mm precision diameter Rennie Tools - Box Of 10 x 7.5mm HSS Gold Cobalt Jobber Drill Bit Set | For Stainless Steel, Hard Metals, Cast Iron, Aluminium Etc. Precision Ground M35 Cobalt Twist Drill Bits Supplied In A Box **Brand:** rennie tool company **Price:** ¥13563 **Availability:** ✅ In Stock ## Summary > ⚡ Drill Like a Pro, Last Like a Legend! ## Quick Answers - **What is this?** Rennie Tools - Box Of 10 x 7.5mm HSS Gold Cobalt Jobber Drill Bit Set | For Stainless Steel, Hard Metals, Cast Iron, Aluminium Etc. Precision Ground M35 Cobalt Twist Drill Bits Supplied In A Box by rennie tool company - **How much does it cost?** ¥13563 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/222085782-rennie-tools-box-of-10-x-7-5mm-hss-gold) ## Best For - rennie tool company enthusiasts ## Why This Product - Trusted rennie tool company brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Organized On-the-Go:** Comes in a sleek, durable plastic case for easy storage and professional portability. - • **Unmatched Durability:** Crafted from premium M35 HSS with 5% cobalt for superior hardness and longevity. - • **Versatile Powerhouse:** Perfect for stainless steel, hardened metals, cast iron, aluminium, titanium alloys, plastics, and wood. - • **Effortless Efficiency:** 135° split point design eliminates pre-drilling, preventing walking and speeding up your workflow. - • **Precision Engineering:** Manufactured to DIN338 standards ensuring exact 7.5mm diameter and flawless fit every time. ## Overview The Rennie Tools 10-piece 7.5mm HSS Gold Cobalt Jobber Drill Bit Set is engineered for professionals and serious DIYers tackling tough metals like stainless steel, cast iron, and titanium alloys. Made from high-grade M35 cobalt steel with a 135° split point, these bits deliver precision, heat resistance, and faster drilling without pre-punching. Supplied in a compact case, this set blends durability with convenience for superior performance across handheld, pillar, and CNC drills. ## Description Cobalt Drill Bit Sets 10 x Cobalt Drills Cobalt Blacksmith Drills Cobalt Step Drills 1 x Cobalt Drill We are a UK based company which supplying a wide range of cutting tools, this includes drill bits, router cutters and saw blades ## Features - For drilling particularly tough or hard metal drilling applications such as stainless steel, hardened metal, cast iron, Cr-Ni and special acid resistant steels. Also work very well on standard metals / steels, RSG, aluminium, high temperature alloy, titanium alloy, non ferrous metals, plastics and wood. - All our cobalt drill bits are manufactured from high grade M35 alloyed HSS steel with 5% Cobalt content and are fully ground from solid material. - This cobalt drill bit set is manufactured to DIN338 specifications and they are dimensionally precise. These HSSCO HSS drill bits can be used in pillar drills, handheld electric drills, battery powered drills etc and can also be used in CNC machines - 135° split point from 3mm and above eradicates the need to pre-drill or centre punch. Prevents walking and enables faster penetration. - Our high-quality M35 HSS drill bits for metal offer exceptional hardness, heat resistance, and durability. Our 2 flute design is optimised for fast chip removal and smooth cutting. This pack of 10 cobalt jobber drills are supplied in a plastic storage case. These are ideal for professionals, DIY enthusiasts and home improvement enthusiasts ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B07DLYZ3SD | | Best Sellers Rank | 767 in DIY & Tools (See Top 100 in DIY & Tools) 2 in Jobber Drill Bits | | Brand | Rennie Tool Company | | Country Of Origin | China | | Customer Reviews | 4.6 4.6 out of 5 stars (2,632) 4.6 out of 5 stars | | Cutting Angle String | 135 Degrees | | Cutting Diameter | 7.5 Millimetres | | Finish Types | Gold,Hss,Stainless Steel | | Manufacturer | Rennie Tool Company | | Manufacturer Part Number | BOX10COBJOBBER | | Material | Cobalt, High Speed Steel (HSS) | | Minimum Bore Diameter | 7.5 Millimetres | | Model Number | RB10-7.5 | | Number Of Flutes | 2 | | Number Of Packs | 1 | | Number Of Pieces | 10 | | Point Style | Split Point | | Set Name | 10pc 7.5mm HSS Gold Cobalt Jobber Drill Bit Set | | Shank Type | Straight | | Surface Recommendation | Metal | | Tool Flute Length | 69 Millimetres | | Tool Flute Type | Spiral | | Unit Count | 10.0 count | ## Product Details - **Cutting angle string:** 135 Degrees - **Cutting diameter:** 7.5 Millimetres - **Finish type:** Gold,Hss,Stainless Steel - **Material:** Cobalt, High Speed Steel (HSS) - **Shank type:** Straight ## Images ![Rennie Tools - Box Of 10 x 7.5mm HSS Gold Cobalt Jobber Drill Bit Set | For Stainless Steel, Hard Metals, Cast Iron, Aluminium Etc. Precision Ground M35 Cobalt Twist Drill Bits Supplied In A Box - Image 1](https://m.media-amazon.com/images/I/71Q2NQtSiGL.jpg) ![Rennie Tools - Box Of 10 x 7.5mm HSS Gold Cobalt Jobber Drill Bit Set | For Stainless Steel, Hard Metals, Cast Iron, Aluminium Etc. Precision Ground M35 Cobalt Twist Drill Bits Supplied In A Box - Image 2](https://m.media-amazon.com/images/I/612pvFjsXnL.jpg) ![Rennie Tools - Box Of 10 x 7.5mm HSS Gold Cobalt Jobber Drill Bit Set | For Stainless Steel, Hard Metals, Cast Iron, Aluminium Etc. Precision Ground M35 Cobalt Twist Drill Bits Supplied In A Box - Image 3](https://m.media-amazon.com/images/I/61VXv4kZL+L.jpg) ![Rennie Tools - Box Of 10 x 7.5mm HSS Gold Cobalt Jobber Drill Bit Set | For Stainless Steel, Hard Metals, Cast Iron, Aluminium Etc. Precision Ground M35 Cobalt Twist Drill Bits Supplied In A Box - Image 4](https://m.media-amazon.com/images/I/61yfWQu4jaL.jpg) ![Rennie Tools - Box Of 10 x 7.5mm HSS Gold Cobalt Jobber Drill Bit Set | For Stainless Steel, Hard Metals, Cast Iron, Aluminium Etc. Precision Ground M35 Cobalt Twist Drill Bits Supplied In A Box - Image 5](https://m.media-amazon.com/images/I/71ioNyQYVpL.jpg) ## Available Options This product comes in different **Size Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good Quality Bits *by on Reviewed in the United Kingdom 17 July 2026* Very good quality drill bits at a fantastic price. I bought these to drill several holes into some thick steel thinking I would get through several but completed the job with the first one. ### ⭐⭐⭐⭐⭐ Excellent and recommended drill bits *by on Reviewed in the United Kingdom 1 July 2026* Excellent. Drilled into metal box lintel with no problems or bending. Sharp and very sturdy. Says made in UK on the box, which is very rare nowadays. ### ⭐⭐⭐⭐ Good quality *by on Reviewed in the United Kingdom 14 October 2025* Excellent service and great price, only used once so far and went through like butter. Good quality. --- ## 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.jp/products/222085782-rennie-tools-box-of-10-x-7-5mm-hss-gold](https://www.desertcart.jp/products/222085782-rennie-tools-box-of-10-x-7-5mm-hss-gold) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-15*