--- product_id: 803663346 title: "M35 Cobalt Drill Bit Set HSS CO Drills Set 1.0-5.0MM High Hardness 135 Degree Split Point Tip for Stainless Steel Drilling (4mm)" brand: "gototop" price: "89 zł" currency: PLN in_stock: true category: "Gototop" url: https://www.desertcart.pl/products/803663346-m35-cobalt-drill-bit-set-hss-co-drills-set-1 store_origin: PL region: Poland --- # 135° split-point tip for precise, no-walk drilling Versatile 1.0-5.0mm sizes for stainless steel & tough metals M35 high-speed steel with 5% cobalt for ultimate durability M35 Cobalt Drill Bit Set HSS CO Drills Set 1.0-5.0MM High Hardness 135 Degree Split Point Tip for Stainless Steel Drilling (4mm) **Brand:** gototop **Price:** 89 zł **Availability:** ✅ In Stock ## Summary > 🔧 Drill Like a Pro, Last Like a Legend! ## Quick Answers - **What is this?** M35 Cobalt Drill Bit Set HSS CO Drills Set 1.0-5.0MM High Hardness 135 Degree Split Point Tip for Stainless Steel Drilling (4mm) by gototop - **How much does it cost?** 89 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/803663346-m35-cobalt-drill-bit-set-hss-co-drills-set-1) ## Best For - gototop enthusiasts ## Why This Product - Trusted gototop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Durability:** Crafted from premium M35 HSS with 5% cobalt to outlast standard bits and maintain sharpness even after resharpening. - • **Versatile Size Range:** Includes 10 drill bits from 1.0mm to 5.0mm, perfect for everything from delicate sheet metal to robust stainless steel plates. - • **Built for Every Project:** Ideal for automotive, industrial, and DIY use—engineered to handle stainless steel, cast iron, spring steel, and more with ease. - • **Professional-Grade Finish:** High-precision grinding delivers razor-sharp edges and smooth cutting performance for flawless results. - • **Precision at First Contact:** 135-degree split-point tip ensures immediate bite and reduces walking, saving time on every project. ## Overview The M35 Cobalt Drill Bit Set features 10 high-speed steel bits infused with 5% cobalt, designed for superior hardness and longevity. Its 135° split-point tip guarantees precise, no-walk drilling across stainless steel, cast iron, and other tough metals. With sizes ranging from 1.0mm to 5.0mm, this set is engineered for professional and DIY projects demanding reliability and efficiency. ## Description Spec:Descriptions: These drill bits are made of M35 material, includes 5% cobalt, high hardness, Cobalt steel extends cutting life and maintains cutting life after resharpening Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron.Features: Made of M35 material, includes 5% cobalt, high hardness, stable performance.135-degree split-point tip starts drilling immediately with less force and eliminates walking across the work.Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron.With high finish, high grinding precision , the blade is and in use. It is widely used in the drilling of stainless steel plate, automobile spring steel and die steel Cobalt steel extends cutting life and maintains cutting life after resharpening Specifications: Material: HSS CO/M35 Drill bit size(Optional):1.0, 1.5mm, 2mm, 2.5mm, 3.0mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 5mm Quantity:10Specification(mm)Working lengthTotal lengthWeight(g)1123031.51840622449112.530571933361303.23565353.540704444375574.54380725518599Package included: 10 x M35 Cobalt Drill Bits ## Features - [Wide Application] Ideal for drilling stainless steel plates, automobile spring steel, and die steel, offering versatility and efficiency. - [High-performance Material] Made of m35 material with 5% cobalt, ensuring high hardness and stability for long-lasting use. - [Efficient Drilling] 135-Degree split-point tip enables immediate drilling with minimal force, for stainless steel, cast iron, and more. - [Design] Constructed for longevity, this cobalt drill bit set is a option for professional and diy projects alike. - [ Grinding] High finish and precision grinding deliver blades that are for various applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FDR75SWJ | | ASIN | B0FDR75SWJ | | Batteries Required? | No | | Country of origin | China | | Date First Available | 8 January 2026 | | Date First Available | 8 January 2026 | | Item Weight | 57 g | | Item model number | GOTOTOPqdiygz59xu-08 | | Item model number | GOTOTOPqdiygz59xu-08 | | Manufacturer | GOTOTOP | | Manufacturer | GOTOTOP | | Package Dimensions | 10 x 5 x 1 cm; 57 g | | Package Dimensions | 10 x 5 x 1 cm; 57 g | | Part number | GOTOTOPqdiygz59xu-08 | | Size | 4mm | | Style | 4mm | ## Images ![M35 Cobalt Drill Bit Set HSS CO Drills Set 1.0-5.0MM High Hardness 135 Degree Split Point Tip for Stainless Steel Drilling (4mm) - Image 1](https://m.media-amazon.com/images/I/617MsTQRS-L.jpg) ![M35 Cobalt Drill Bit Set HSS CO Drills Set 1.0-5.0MM High Hardness 135 Degree Split Point Tip for Stainless Steel Drilling (4mm) - Image 2](https://m.media-amazon.com/images/I/71XxKmvMFtL.jpg) ![M35 Cobalt Drill Bit Set HSS CO Drills Set 1.0-5.0MM High Hardness 135 Degree Split Point Tip for Stainless Steel Drilling (4mm) - Image 3](https://m.media-amazon.com/images/I/71ZD+2o5A-L.jpg) ![M35 Cobalt Drill Bit Set HSS CO Drills Set 1.0-5.0MM High Hardness 135 Degree Split Point Tip for Stainless Steel Drilling (4mm) - Image 4](https://m.media-amazon.com/images/I/716Y63xBOtL.jpg) ![M35 Cobalt Drill Bit Set HSS CO Drills Set 1.0-5.0MM High Hardness 135 Degree Split Point Tip for Stainless Steel Drilling (4mm) - Image 5](https://m.media-amazon.com/images/I/71D3Os6foRL.jpg) --- ## 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.pl/products/803663346-m35-cobalt-drill-bit-set-hss-co-drills-set-1](https://www.desertcart.pl/products/803663346-m35-cobalt-drill-bit-set-hss-co-drills-set-1) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-31*