--- product_id: 528696555 title: "GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16\"-3/8\"" brand: "gmtools" price: "S/.265" currency: PEN in_stock: true category: "Gmtools" url: https://www.desertcart.pe/products/528696555-gmtools-21pcs-cobalt-drill-bits-set-m35-hss-135-degree store_origin: PE region: Peru --- # 135° Split Point for precision & fast penetration M35 Cobalt Alloy for extreme durability Metal indexed case for organized storage GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8" **Brand:** gmtools **Price:** S/.265 **Availability:** ✅ In Stock ## Summary > 🔧 Drill Smarter, Not Harder — The Ultimate Cobalt Set for the Ambitious Pro ## Quick Answers - **What is this?** GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8" by gmtools - **How much does it cost?** S/.265 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/528696555-gmtools-21pcs-cobalt-drill-bits-set-m35-hss-135-degree) ## Best For - gmtools enthusiasts ## Why This Product - Trusted gmtools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Organized & Ready:** Comes in a sleek metal indexed storage case—never lose a bit and always drill like a pro. - • **Unmatched Durability:** Crafted with 5% cobalt-enhanced M35 steel to conquer hardened metals without dulling. - • **Versatile Application:** Engineered to drill through stainless steel, cast iron, plastic, wood, and more—your all-in-one solution. - • **Precision Cutting Edge:** 135° split point design ensures quick, centered drilling with minimal walking—perfect for professional-grade accuracy. - • **Effortless Chip Removal:** Twist jobber length flutes clear debris faster, keeping your workflow smooth and efficient. ## Overview The GMTOOLS 21-piece cobalt drill bit set features industrial-grade M35 high-speed steel with 5% cobalt for superior wear resistance. Its 135° split point tip delivers fast, precise penetration with reduced walking, while the twist jobber length design ensures efficient chip clearance. Suitable for drilling hardened metals, stainless steel, cast iron, plastic, and wood, this set includes a full range of sizes from 1/16" to 3/8" housed in a durable metal indexed case for easy organization and access. ## Description GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8" - desertcart.com ## Features - Perfect Drill Bits: Precision grinding process for a clean surface and high grinding accuracy. Universal round drill shank, widely applicable of tool holding systems and tightly clamped - 135° Split Point & Twist Design: The 135 degree fast cutting point is automatically centered and penetrates quickly with less pressure, reducing walking, fully ground drill bit with sharp and durable cutting edge. Twist design for clear chips faster - Enhanced M35 Alloy Material: These drill bits contain 5% Cobalt alloy steel, which increases wear resistance and durability. Industry grade M35 high speed steel drill bit set. - Set Includes: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64 and 3/8 inch bits; Comes in metal indexed storage case for easy storage - QUALITY COMMITMENT: If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back. 100% Satisfaction Guarantee for risk-free shopping! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BWXGCJTM | | Best Sellers Rank | #5,427 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #13 in Jobber Drill Bits | | Brand | GMTOOLS | | Brand Name | GMTOOLS | | Customer Reviews | 4.4 out of 5 stars 82 Reviews | | Cutting Angle String | 135 degrees | | Cutting Diameter | 0.38 inches | | Finish Type | Titanium | | Finish Types | Titanium | | Included Components | drill bit | | Manufacturer | GMTOOLS | | Material | Cobalt Steel | | Material Type | Cobalt Steel | | Minimum Bore Diameter | 0.06 inches | | Number of Flutes | 2 | | Number of Packs | 1 | | Number of Pieces | 21 | | Part Number | 1 | | Point Style | Split Point | | Set Name | 21Pcs Cobalt Drill Bits Set | | Shank Type | Round | | Surface Recommendation | Cast Iron,Metal,Plastic,Stainless,Steel,Wood | | Tool Flute Type | Spiral | | Unit Count | 1 Count | ## Product Details - **Cutting Angle String:** 135 degrees - **Cutting Diameter:** 0.38 inches - **Finish Type:** Titanium - **Material:** Cobalt Steel - **Shank Type:** Round ## Images ![GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8" - Image 1](https://m.media-amazon.com/images/I/71aH9wLDfbL.jpg) ![GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8" - Image 2](https://m.media-amazon.com/images/I/51mtrHc4gdL.jpg) ![GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8" - Image 3](https://m.media-amazon.com/images/I/81a2ndngy2L.jpg) ![GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8" - Image 4](https://m.media-amazon.com/images/I/71bRx-xIFNL.jpg) ![GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8" - Image 5](https://m.media-amazon.com/images/I/814635tf9+L.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - GMTOOLS 21Pcs Cobalt Drill Bits Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-3/8" - amoolo 3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron - BECOLLO 1/8 Inch Cobalt Drill Bit Set, M35 Jobber Length Twist Drill Bits,Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron,20 Pieces --- ## 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/528696555-gmtools-21pcs-cobalt-drill-bits-set-m35-hss-135-degree](https://www.desertcart.pe/products/528696555-gmtools-21pcs-cobalt-drill-bits-set-m35-hss-135-degree) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-09-26*