--- product_id: 470805984 title: "6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole" brand: "gmtools" price: "€ 50.15" currency: EUR in_stock: true category: "Gmtools" url: https://www.desertcart.pt/products/470805984-6-pcs-step-drill-bit-set-high-speed-steel-unibit store_origin: PT region: Portugal --- # 118° split point for precise, fast drilling Titanium nitride coating for max durability 50 hole sizes in 6 bits 6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole **Brand:** gmtools **Price:** € 50.15 **Availability:** ✅ In Stock ## Summary > 🔧 Drill smarter, not harder—unlock precision and power in every hole! ## Quick Answers - **What is this?** 6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole by gmtools - **How much does it cost?** € 50.15 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/470805984-6-pcs-step-drill-bit-set-high-speed-steel-unibit) ## 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 - • **One Set, 50 Sizes:** Replace clutter with 6 versatile bits covering 50 hole sizes—streamline your toolkit and your workflow. - • **Organized & Ready:** Compact, durable case keeps your bits secure and transport-ready—DIY or on-site, always prepared. - • **Titanium Toughness:** Industrial-grade titanium nitride coating reduces friction and heat, keeping bits sharper and cooler for longer projects. - • **Precision Perfected:** 118° split point tip and two-flute design ensure faster cutting with zero walking—accuracy that professionals demand. - • **Automatic Center Punch:** Built-in high-impact punch guarantees exact drill starts every time—no more slips or misaligned holes. ## Overview The GMTOOLS 6 Pcs Step Drill Bit Set features industrial high-speed steel bits coated with titanium nitride for enhanced durability and reduced friction. With a 118° split point tip and two-flute design, it delivers fast, precise drilling across metal, wood, and plastic. This set replaces 50 individual bits, includes an automatic center punch for accuracy, and comes in a compact case for easy storage and transport—ideal for DIY enthusiasts and professionals alike. ## Description Buy GMTOOLS 6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole: Step Drill Bits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Titanium Coating: Industrial HSS construction, coated by titanium nitride ensures maximum durability and sharpness, can reduces the friction, runs cooler - Product Feature: 118° Split point tip accelerates cutting speed while preventing angled walking away from center. The two flute design provides a smoother cutting, chip removal quickly - Drilling Different Size Holes: The bits set include 5 standard bits that can replace 50 individual drill bits. Great metal drill bit for metal, wood, plastic board. Suitable for home DIY, handyman, professionals - Automatic Center Punch: The punch delivers a high-impact strike when pressed against surface, S2 steel spring punch provide accuracy and precision - Convenient Storage: All the cone bit come in a well organized case for easy transport and storage ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B79P1SJ7 | | Best Sellers Rank | #18,616 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #25 in Step Drill Bits | | Brand Name | GMTOOLS | | Customer Reviews | 4.6 4.6 out of 5 stars (453) | | Cutting Angle String | 118 degrees | | Finish Types | Titanium, Titanium Nitride | | Included Components | GMTOOLS Step Drill Bit Set 3 Pcs | | Manufacturer | GMTOOLS | | Material Type | High Speed Steel (HSS) | | Model | SD-6PCS | | Number of Flutes | 2 | | Number of Pieces | 6 | | Part Number | SD-3PCS | | Point Style | Split Point | | Set Name | 6-Piece Set | | Shank Type | 1 | | Surface Recommendation | Metal, Plastic, Stainless Steel, Wood | | Tool Flute Type | Spiral | | Unit Count | 1 Count | ## Product Details - **Brand:** GMTOOLS - **Cutting Angle String:** 118 degrees - **Finish Type:** Titanium, Titanium Nitride - **Material:** High Speed Steel (HSS) - **Shank Type:** 1 ## Images ![6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole - Image 1](https://m.media-amazon.com/images/I/81POGLO+jPL.jpg) ![6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole - Image 2](https://m.media-amazon.com/images/I/71vCeuthSSL.jpg) ![6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole - Image 3](https://m.media-amazon.com/images/I/71Vn1Bf+AFL.jpg) ![6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole - Image 4](https://m.media-amazon.com/images/I/71A-Rh-CYqL.jpg) ![6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole - Image 5](https://m.media-amazon.com/images/I/81qQ+dVgGhL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - GMTOOLS 6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole - DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184) - IRONANT Step Drill Bits, 5PCS HSS Titanium Step Drill Bit Set, 50 Sizes High Speed Steel Step Bits for Metal with Aluminum 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.pt/products/470805984-6-pcs-step-drill-bit-set-high-speed-steel-unibit](https://www.desertcart.pt/products/470805984-6-pcs-step-drill-bit-set-high-speed-steel-unibit) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-06*