--- product_id: 15593988 title: "BOSCH CO2137 1-Piece 5/32 In. x 3-1/8 In. Cobalt Metal Drill Bit for Drilling Applications in Light-Gauge Metal, High-Carbon Steel, Aluminum and Ally Steel, Cast Iron, Stainless Steel, Titanium" brand: "bosch" price: "AR$45496" currency: ARS in_stock: true reviews_count: 13 category: "Bosch" url: https://www.desertcart.com.ar/products/15593988-bosch-co2137-1-piece-5-32-in-x-3-1 store_origin: AR region: Argentina --- # Withstands up to 1100°F heat Thick web design for max stability Surface hardened for tough materials BOSCH CO2137 1-Piece 5/32 In. x 3-1/8 In. Cobalt Metal Drill Bit for Drilling Applications in Light-Gauge Metal, High-Carbon Steel, Aluminum and Ally Steel, Cast Iron, Stainless Steel, Titanium **Brand:** bosch **Price:** AR$45496 **Availability:** ✅ In Stock ## Summary > ⚡ Drill like a pro, conquer any metal challenge! ## Quick Answers - **What is this?** BOSCH CO2137 1-Piece 5/32 In. x 3-1/8 In. Cobalt Metal Drill Bit for Drilling Applications in Light-Gauge Metal, High-Carbon Steel, Aluminum and Ally Steel, Cast Iron, Stainless Steel, Titanium by bosch - **How much does it cost?** AR$45496 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/15593988-bosch-co2137-1-piece-5-32-in-x-3-1) ## Best For - bosch enthusiasts ## Why This Product - Trusted bosch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Handles extreme heat up to 1100°F for prolonged heavy-duty use - • **Fast & Clean Cuts:** Surface-hardened spiral flutes ensure rapid material removal with durability - • **Unmatched Stability:** Rigid, thick web design reduces bit flex in tough drilling jobs - • **Versatile Metal Master:** Perfect for stainless steel, titanium, cast iron, aluminum, and more - • **Precision Start Every Time:** 135° split point eliminates walking—no center punch needed ## Overview The BOSCH CO2137 cobalt drill bit is engineered for professionals tackling hard metals. Featuring a 135° split point for precise starts without walking, a thick web for enhanced stability, and surface hardening to penetrate abrasive materials, it excels in drilling stainless steel, titanium, cast iron, aluminum, and high-carbon steel. Heat-resistant up to 1100°F, this jobber-length bit delivers durability and efficiency in demanding applications. ## Description Product Description BOSCH cobalt drill bits are specially designed for drilling in hard steel. Thick web helix delivers fast material removal combined with increased durability for maximum efficiency and performance. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. From the Manufacturer The Bosch line of metal drill bits offers a solution for every professional application. Each bit is manufactured to exacting specifications and features a 135 Degree split point that starts on contact with no walking or skating, eliminating the need for a center punch. Review: Great value - Did the job and very good quality. Review: Good bit - Worked well for what I need you to do. Bites well ## Features - Withstands high-temperature applications for extended periods of time (up to 1,100 degreeF) - Rigid, thick web design adds stability to bit in tough applications - Surface hardened to penetrate tough abrasive materials - Available in jobber length, full shank - Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000AESUDU | | Best Sellers Rank | #10,127 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #28 in Jobber Drill Bits | | Brand | Bosch | | Brand Name | Bosch | | Customer Reviews | 4.7 out of 5 stars 8,077 Reviews | | Cutting Angle String | 135 degrees | | Cutting Diameter | 3.97 millimeters | | Finish Type | Brushed | | Finish Types | Brushed | | Global Trade Identification Number | 00000346333497 | | Included Components | ... | | Item Dimensions | 0.16 x 1.75 x 5.9 inches | | Item Type Name | 5/32" COBALT SP JOBBER DRILL BIT (CARDED) | | Item Weight | 8.53 g | | Manufacturer | Bosch | | Material | Cobalt | | Material Type | Cobalt | | Minimum Bore Diameter | 0.16 inches | | Model | CO2137 | | Number of Flutes | 2 | | Number of Packs | 1 | | Number of Pieces | 1 | | Part Number | CO2137 | | Point Style | Split Point | | Shank Type | 3-Flat | | Surface Recommendation | Stainless,Aluminum,Cast Iron,Metal,Steel | | Tool Flute Type | Spiral | | UPC | 000346333497 | | Unit Count | 1 Count | ## Product Details - **Cutting Angle String:** 135 degrees - **Cutting Diameter:** 3.97 millimeters - **Finish Type:** Brushed - **Material:** Cobalt - **Shank Type:** 3-Flat ## Images ![BOSCH CO2137 1-Piece 5/32 In. x 3-1/8 In. Cobalt Metal Drill Bit for Drilling Applications in Light-Gauge Metal, High-Carbon Steel, Aluminum and Ally Steel, Cast Iron, Stainless Steel, Titanium - Image 1](https://m.media-amazon.com/images/I/41WY7gehG9L.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Questions & Answers **Q: Will bit drill glass at low rpms?** A: No **Q: Will this cut through nitrided steel?** A: Yes, this CO2137 Cobalt will drill through nitrided steel. However, you may still need a different bit depending on the thickness of the material For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great value *by F***Y on July 14, 2026* Did the job and very good quality. ### ⭐⭐⭐⭐⭐ Good bit *by S***R on May 13, 2026* Worked well for what I need you to do. Bites well ### ⭐⭐⭐⭐⭐ Perfect for Automotive Techs *by G***T on June 29, 2026* Had a stripped and destroyed lug nut over a stud, tried other drill bits and they burnt out before i could get close. These drilled through the whole thing within a couple of passes and they actually last. If you’re drilling out hard metals these are awesome. --- ## 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.com.ar/products/15593988-bosch-co2137-1-piece-5-32-in-x-3-1](https://www.desertcart.com.ar/products/15593988-bosch-co2137-1-piece-5-32-in-x-3-1) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-04*