--- product_id: 528696555 title: "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: "₱5141" currency: PHP in_stock: true category: "Gmtools" url: https://www.desertcart.ph/products/528696555-21pcs-cobalt-drill-bits-set-m35-hss-135-degree-tip store_origin: PH region: Philippines --- # 135° Split Point - fast, precise penetration M35 Cobalt Alloy - 5% cobalt for max durability Metal Indexed Case - organized, portable storage 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:** ₱5141 **Availability:** ✅ In Stock ## Summary > 🔧 Drill Like a Pro, Finish Like a Boss ## Quick Answers - **What is this?** 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?** ₱5141 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/528696555-21pcs-cobalt-drill-bits-set-m35-hss-135-degree-tip) ## 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 - • **Effortless Chip Removal:** Twist jobber length design clears debris fast, keeping your workflow smooth and efficient. - • **Versatile 21-Piece Range:** From 1/16" to 3/8", cover every job with a comprehensive set designed for metal, wood, plastic, and more. - • **Sleek Metal Indexed Storage:** Keep your bits impeccably organized and ready to impress on any job site or workshop. - • **Precision Engineered for Professionals:** 135° split point ensures quick, accurate drilling with minimal walking—perfect for high-stakes projects. - • **Unmatched Durability with M35 Cobalt Steel:** 5% cobalt alloy boosts wear resistance, making these bits your go-to for hardened metals and tough materials. ## Overview The GMTOOLS 21Pcs Cobalt Drill Bits Set features industrial-grade M35 high-speed steel with 5% cobalt for superior wear resistance. Its 135° split point design enables fast, precise drilling with reduced walking, while the twist jobber length ensures efficient chip clearance. This versatile set covers sizes from 1/16" to 3/8" and comes in a durable metal indexed case for easy organization, making it ideal for professionals tackling hardened metals, stainless steel, wood, and plastic. ## 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 | #9,755 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Jobber Drill Bits | | Brand Name | GMTOOLS | | Customer Reviews | 4.4 4.4 out of 5 stars (79) | | Cutting Angle String | 135 degrees | | Cutting Diameter | 0.38 inches | | Finish Types | Titanium | | Included Components | drill bit | | Manufacturer | GMTOOLS | | 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 ![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) ![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) ![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) ![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) ![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.ph/products/528696555-21pcs-cobalt-drill-bits-set-m35-hss-135-degree-tip](https://www.desertcart.ph/products/528696555-21pcs-cobalt-drill-bits-set-m35-hss-135-degree-tip) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-08-14*