--- product_id: 328603106 title: "1/4\"-1-3/8\" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes" brand: "jerax tools" price: "€ 58.03" currency: EUR in_stock: true category: "Jerax Tools" url: https://www.desertcart.at/products/328603106-1-4-1-3-8-m2-step-drill-bit-unibit store_origin: AT region: Austria --- # Cuts up to 12ga stainless steel & multiple materials Polished steps for nonstop size visibility M2 HSS with 50% more Tungsten & 150% more Molybdenum 1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes **Brand:** jerax tools **Price:** € 58.03 **Availability:** βœ… In Stock ## Summary > πŸ”§ Drill Smarter, Not Harder β€” The Only Bit You’ll Ever Need! ## Quick Answers - **What is this?** 1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes by jerax tools - **How much does it cost?** € 58.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/328603106-1-4-1-3-8-m2-step-drill-bit-unibit) ## Best For - jerax tools enthusiasts ## Why This Product - Trusted jerax tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Versatile 5-in-1 Step Design:** Five marked hole sizes from 1/4" to 1-3/8" eliminate the need for multiple bits, streamlining your toolkit. - β€’ **Heavy-Duty Multi-Material Performance:** Effortlessly cut through stainless steel, hardened metals, aluminum, wood, plastic, and more with professional-grade strength. - β€’ **Nonstop Drilling with Size Visibility:** Polished steps and clear size markings let you drill without stopping to checkβ€”save time and stay in flow. - β€’ **Precision Engineered M2 High-Speed Steel:** Experience 50% more Tungsten and 150% more Molybdenum for unmatched durability and cleaner cuts. - β€’ **Optimized CNC Precision & Surface Hardening:** Vacuum heat treatment and nitride coating ensure faster, cleaner, and longer-lasting drilling performance. ## Overview The Jerax M2 Step Drill Bit Unibit combines advanced M2 high-speed steel alloy with vacuum heat treatment and nitride surface hardening to deliver superior durability and precision. Featuring five clearly marked hole sizes from 1/4" to 1-3/8", it enables nonstop, clean drilling across a wide range of materials including stainless steel up to 12 gauge. Designed with polished steps and CNC precision, this versatile bit streamlines your workflow and outperforms standard step bits for professionals who demand efficiency and quality. ## Description Buy Jerax tools 1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes | M2 High Speed Steel; Fast, Clean Cuts in Stainless Steel, Copper, Aluminum, Wood, Plastic: Step Drill Bits - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - [M2 HSS]: Cuts A LOT MORE CLEAN holes and much EASIER than average step bits. In general, M2 has 50% more Tungsten and 150% more Molybdenum, both of which are key elements in improving durability. Our additional Vacuum heat treatment and Nitride surface hardening treatment make the performance even better. - [Non-stop]: Our Polished Steps and Size Highlights let you able to see target hole size during drilling. No need to stop in the middle of the drilling and check. Save you time and hassle. - [Easier | Faster | Cleaner]: With our high-accuracy CNC processing and several optimized design details over the years, our design cuts EASY, FAST and CLEAN, outperforming the average ones on the market. - [Heavy duty]: Cuts holes on Stainless steel (need appropriate pressure), Hardened Metal, Mild steel, Galvanized steel, Aluminum, Copper, Plastic, Wood, or anything that has similar or lower hardness as these materials. Up to 12ga /2.7mm thickness for Stainless steel. - [Multi Hole Sizes]: No need to buy a kit. This one step bit comes with 5 marked sizes so you can drill 5 different hole sizes, saving you time and efforts to change bits. Marked sizes including: 7/8", 1-1/8", 1-7/32", 1-1/4", 1-3/8". ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B094VN88HK | | Best Sellers Rank | #1,933 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Step Drill Bits | | Brand Name | Jerax tools | | Customer Reviews | 4.5 4.5 out of 5 stars (683) | | Cutting Angle String | 118 degrees | | Cutting Diameter | 1.38 inches | | Finish Types | Nitridation | | Item Dimensions | 1.38 x 1.38 x 3.55 inches | | Item Highlight | M2 High Speed Steel; Fast, Clean Cuts in Stainless Steel, Copper, Aluminum, Wood, Plastic | | Item Weight | 1.6 ounces | | Manufacturer | Jerax tools | | Material Type | High Speed Steel (HSS) | | Minimum Bore Diameter | 0.88 inches | | Model | STG1-3/8 | | Number of Flutes | 2 | | Number of Pieces | 1 | | Part Number | STG138 | | Point Style | Split Point | | Shank Type | Straight | | Surface Recommendation | Stainless,Wood,Aluminum,Copper,Plastic,Steel | | Tool Flute Type | Straight | | Unit Count | 1 Count | ## Product Details - **Cutting Angle String:** 118 degrees - **Cutting Diameter:** 1.38 inches - **Finish Type:** Nitridation - **Material:** High Speed Steel (HSS) - **Shank Type:** Straight ## Images ![1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes - Image 1](https://m.media-amazon.com/images/I/41BHZiLjHBL.jpg) ![1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes - Image 2](https://m.media-amazon.com/images/I/41ZVGeeeR5L.jpg) ![1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes - Image 3](https://m.media-amazon.com/images/I/418YE8CwOjL.jpg) ![1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes - Image 4](https://m.media-amazon.com/images/I/41zbhcg7mJL.jpg) ![1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes - Image 5](https://m.media-amazon.com/images/I/41Se-t34ArL.jpg) ## Available Options This product comes in different **Size, Item Package Quantity** options. ## Frequently Bought Together - Jerax tools 1/4 to 1-3/8 Inch Step Drill Bit Straight Grooved Double Fluted, M2 High Speed Steel Drill bits for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic - DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184) - Jerax tools M2 HSS Quick Change 3/16" - 7/8" Step Drill Bit Double Fluted Drill bits for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/328603106-1-4-1-3-8-m2-step-drill-bit-unibit](https://www.desertcart.at/products/328603106-1-4-1-3-8-m2-step-drill-bit-unibit) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-10-31*