--- product_id: 145498625 title: "1/8\" Cobalt Drill Bit M35 HSS Twist Drill Bits Jobber Length Steel Bit for Hard Metal and Stainless Steel 10 Pack 3mm/0.118\"" brand: "sipery" price: "S/.72" currency: PEN in_stock: true reviews_count: 9 category: "Sipery" url: https://www.desertcart.pe/products/145498625-1-8-cobalt-drill-bit-m35-hss-twist-drill-bits store_origin: PE region: Peru --- # 135° precision tapered point for clean, accurate drilling M35 HSS cobalt steel for extreme heat resistance 10-pack jobber length bits in durable plastic case 1/8" Cobalt Drill Bit M35 HSS Twist Drill Bits Jobber Length Steel Bit for Hard Metal and Stainless Steel 10 Pack 3mm/0.118" **Brand:** sipery **Price:** S/.72 **Availability:** ✅ In Stock ## Summary > 🔧 Drill Like a Pro, Last Like a Legend ## Quick Answers - **What is this?** 1/8" Cobalt Drill Bit M35 HSS Twist Drill Bits Jobber Length Steel Bit for Hard Metal and Stainless Steel 10 Pack 3mm/0.118" by sipery - **How much does it cost?** S/.72 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/145498625-1-8-cobalt-drill-bit-m35-hss-twist-drill-bits) ## Best For - sipery enthusiasts ## Why This Product - Trusted sipery brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Jobber length bits stored in a sleek plastic case—ideal for professionals on the move or organized workshops. - • **Precision Engineering:** 135° tapered point delivers clean, burr-free holes every time, elevating your craftsmanship. - • **Ready for Any Challenge:** 10 identical 3mm bits in a compact case—always have the right tool on hand for stainless steel, copper, aluminum, and more. - • **Long-Lasting Performance:** High-speed steel with cobalt blend outperforms standard bits, reducing wear and replacement frequency. - • **Unmatched Heat Resistance:** M35 cobalt steel composition ensures superior durability under high temperatures, perfect for tough metals. ## Overview Sipery’s 1/8" M35 HSS cobalt drill bits combine high-speed steel with cobalt for exceptional heat resistance and durability. Featuring a 135° tapered point and a 33mm blade length, this 10-pack is engineered for precision drilling in hard metals like stainless steel, copper, and aluminum. Housed in a convenient plastic case, these jobber length bits are designed for professionals demanding consistent, long-lasting performance. ## Description Product description HSS Cobalt Jobber Drill Bits Material: High Speed Steel M35 with 5% Cobalt Color: Champagne Shank: Straight Round Shank Split Point: 135 degree Flute Type: Spiral M35 Grade Cobalt Steel Cobalt drill bits are made of high speed steel with certain percent cobalt. The 5-percent cobalt is known as M35 grade. The cobalt increases the strength of the steel and makes it more heat-resistant. 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. The addition of cobalt greatly improves the high temperature resistance and anti-abrasion properties of the drill, they have higher hardness and higher precision. Sharpened head for sharper cutting Sharp and wear-resistant, not easy to chip, scientific design, keep improving. 135°Split Point Drill Bit Fast Cutting & Self-centering 135° split point, for more precise positioning and sharper drilling. Spiral Flutes Twist Jobber Drill Bit Double Spiral Grooves & Fully Ground Process Easier to remove chips, improve punching efficiency, and work more smoothly Round Shanks Cobalt Drill Bit Set The shank is quenched at high temperature to strengthen the anti-break treatment. Tightened without slipping, easy to hold, fast and stable installation during processing, and not easy to damage. Stainless Steel Drill Bits Be Vertical Use. Punching through is quick, easy, and accurate. High hardness, high strength, suitable for drilling operations of various materials How to Use Cobalt Twist Drill Bits? Hand drills are suitable for drilling low hardness materials. Drilling Metal is recommended for use on bench drills. Mini twist drill bit can NOT be used in the impact drill. Ensure the left and right cutting edges of the drill are symmetrical when drilling. Observe the uniformity of the spark while drilling, adjust the pressure in time, and pay attention to the cooling of the bit. Please use with cooling liquid to prolong the working life of the drill bits and to avoid overheating and breakage. HSS M35 Cobalt Drill Bit Most of them are used to process stainless steel. they have higher hardness and higher precision. The M35 Cobalt Bit is a durable, sharp and strong drill bit for completing home improvement and DIY projects. Review: Good deal - Great deal cuts great Review: price - works as they should ## Features - Specification - 10Pcs 3mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, Blade length: 33mm/1.3inch, 135 degree point, straight shank. - Material - HSS Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel's high red hardness. - Long-lasting - M35 HSS Drill Bit provide sturdy performance compared to typical hss drill bits. - Easy to Carry - The M35 jobber length twist drill bits are housed in plastic case for easy storage, easy to carry out homework. - Multi-purpose Use - Straight Shank M35 Drill Bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PRV5DNS | | Best Sellers Rank | #467,421 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,088 in Jobber Drill Bits | | Brand | Sipery | | Brand Name | Sipery | | Customer Reviews | 4.5 out of 5 stars 157 Reviews | | Cutting Angle String | 135 Degrees | | Cutting Diameter | 3 Millimeters | | Finish Type | Gold Oxide | | Finish Types | Gold Oxide | | Included Components | 10Pcs HSS cobalt drill bit 3mm/0.118" | | Item Weight | 0.1 Kilograms | | Manufacturer | Sipulay-tools | | Material | High Speed Steel M35(HSS-M35) with Cobalt | | Material Type | High Speed Steel M35(HSS-M35) with Cobalt | | Minimum Bore Diameter | 3 Millimeters | | Model | M35 cobalt drill bit | | Number of Flutes | 5 | | Number of Pieces | 10 | | Part Number | 3mm Jobber Drill Bits Set | | Point Style | Taper Point | | Set Name | 10 | | Shank Type | Round Straight | | Surface Recommendation | Cutting Stainless Steel, Cast Iron, Copper,Aluminum, Plastic, Hardwood | | Tool Flute Type | Spiral | | UPC | 610895309845 | | Unit Count | 10 Count | ## Product Details - **Cutting Angle String:** 135 Degrees - **Cutting Diameter:** 3 Millimeters - **Finish Type:** Gold Oxide - **Material:** High Speed Steel M35(HSS-M35) with Cobalt - **Shank Type:** Round Straight ## Images ![1/8" Cobalt Drill Bit M35 HSS Twist Drill Bits Jobber Length Steel Bit for Hard Metal and Stainless Steel 10 Pack 3mm/0.118" - Image 1](https://m.media-amazon.com/images/I/71-wY9JEXTL.jpg) ![1/8" Cobalt Drill Bit M35 HSS Twist Drill Bits Jobber Length Steel Bit for Hard Metal and Stainless Steel 10 Pack 3mm/0.118" - Image 2](https://m.media-amazon.com/images/I/612iwR+XrpL.jpg) ![1/8" Cobalt Drill Bit M35 HSS Twist Drill Bits Jobber Length Steel Bit for Hard Metal and Stainless Steel 10 Pack 3mm/0.118" - Image 3](https://m.media-amazon.com/images/I/71SqybwcZkL.jpg) ![1/8" Cobalt Drill Bit M35 HSS Twist Drill Bits Jobber Length Steel Bit for Hard Metal and Stainless Steel 10 Pack 3mm/0.118" - Image 4](https://m.media-amazon.com/images/I/71tScON14tL.jpg) ![1/8" Cobalt Drill Bit M35 HSS Twist Drill Bits Jobber Length Steel Bit for Hard Metal and Stainless Steel 10 Pack 3mm/0.118" - Image 5](https://m.media-amazon.com/images/I/71iQT43oEhL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good deal *by M***R on July 7, 2025* Great deal cuts great ### ⭐⭐⭐⭐⭐ price *by W***9 on October 14, 2024* works as they should ### ⭐⭐⭐⭐⭐ Good *by C***R on May 29, 2024* Decent drills for the price point. ## Frequently Bought Together - Sipery 1/8" Cobalt Drill Bit Set 3mm M35 HSS Steel Twist Drill Bits for Hard Metal and Stainless Steel 10 Pack - Cobalt Drill Bit Set 4mm - 10pcs, M35 Twist Drill Bits Straight Shank, 4mm High Speed Steel Drill Bits for Drilling in Hard Metal, Stainless Steel, Cast Iron - Hymnorq 10-Piece M35 Cobalt Steel Drill Bit Set for Metals, 4.2mm Metric, Fully Ground, 135° Split Point, Bronze Finish, DIN338 Standard, in Tough Transparent PP Case --- ## 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.pe/products/145498625-1-8-cobalt-drill-bit-m35-hss-twist-drill-bits](https://www.desertcart.pe/products/145498625-1-8-cobalt-drill-bit-m35-hss-twist-drill-bits) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-06-09*