--- product_id: 602536334 title: "NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total" brand: "neiko" price: "€ 63.25" currency: EUR in_stock: true reviews_count: 5 category: "Neiko" url: https://www.desertcart.pt/products/602536334-neiko-10181a-step-drill-bit-set-3-piece-spiral-grooved store_origin: PT region: Portugal --- # Spiral grooves for faster debris clearance Titanium nitride coating for durability 31 step sizes for precision NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total **Brand:** neiko **Price:** € 63.25 **Availability:** ✅ In Stock ## Summary > 🛠️ Drill Smarter, Not Harder — Own the Precision Edge! ## Quick Answers - **What is this?** NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total by neiko - **How much does it cost?** € 63.25 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/602536334-neiko-10181a-step-drill-bit-set-3-piece-spiral-grooved) ## Best For - neiko enthusiasts ## Why This Product - Trusted neiko brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Industrial high-speed steel with titanium nitride coating ensures long-lasting strength and wear resistance. - • **Effortless Speed:** Split point tip and spiral grooves accelerate cutting and reduce walking for clean, fast holes. - • **Versatile Mastery:** Engineered to drill through stainless steel, wood, plastic, aluminum, and more with ease. - • **Quick-Change Ready:** 1/4-inch hex shank fits impact-ready tools for seamless bit swaps on the job. - • **Precision in Every Hole:** 31 step sizes cover all your drilling needs with unmatched accuracy. ## Overview The NEIKO 10181A Step Drill Bit Set features 3 high-speed steel bits with titanium nitride coating, offering 31 step sizes for precise, clean holes across metal, wood, and plastic. Its spiral grooved design deburrs chips efficiently, while the split point tip prevents walking for faster, accurate drilling. Compatible with impact-ready tools via a 1/4-inch hex shank, this set is a durable, versatile essential for professionals demanding speed and precision. ## Description Each step drill bit manufactured by NEIKO comes with precision manufacturing and is built with high-grade high-speed steel. Our step bits, or known as unibits, come with a titanium coating that promote the strength and cutting power of each of these drill bits. In this 3 piece set, you get a total of 31 step sizes to create clean holes in metals, plastic and wood. The spiral grooved design deburrs faster and gives you clean cuts every time. Each bit set is engineered for faster drilling and you can have confidence in knowing you will get the job done with accuracy and efficiency with bits that truly perform. Need a center punch to start your hole drilling? Be sure to check out the 02638A 5" Center Punch and the 02639A 6" Center Punch. Review: ótimo produto. - Bom vendedor Review: Good ## Features - PREMIUM STEP BIT: Each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel, and other types of sheet metal. - STEP DRILL BIT FOR METAL: With a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, drilling holes in metal is fast, efficient, and clean. - SPIRAL DESIGN: The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting. With 31 step sizes, each hole made with these step bits will be precise. - QUICK-CHANGE: The 1/4-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools. - INCLUDES: Each bit set comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07B4LCWC4 | | Brand | Neiko | | Brand Name | Neiko | | Country of Origin | USA | | Customer Reviews | 4.4 out of 5 stars 3,214 Reviews | | Cutting Angle String | 135 Degrees | | Finish Type | Titanium | | Finish Types | Titanium | | Global Trade Identification Number | 00816914021617 | | Included Components | Grooved step drill bits | | Item Dimensions | 15.2 x 8.9 x 1.9 Centimeters | | Item Type Name | Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes in One Kit | | Item Weight | 118 g | | Item dimensions L x W x H | 15.2 x 8.9 x 1.9 Centimeters | | Manufacturer | Neiko | | Material | 1/4" Quick Change Hex | | Material Type | 1/4" Quick Change Hex | | Minimum Bore Diameter | 0.75 Inches | | Model Number | 10181A | | Number of Flutes | 2 | | Point Style | Split Point | | Shank Type | Hex | | Surface Recommendation | Stainless,Wood,Aluminum,Stainless Steel,Copper,Plastic,Metal,Steel | | Tool Flute Type | Spiral | | UPC | 816914021617 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Neiko - **Cutting Angle String:** 135 Degrees - **Finish Type:** Titanium - **Material:** 1/4" Quick Change Hex - **Shank Type:** Hex ## Images ![NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total - Image 1](https://m.media-amazon.com/images/I/61Q5BhVZB3L.jpg) ![NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total - Image 2](https://m.media-amazon.com/images/I/713pvKjsTZL.jpg) ![NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total - Image 3](https://m.media-amazon.com/images/I/71adTXoF47L.jpg) ![NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total - Image 4](https://m.media-amazon.com/images/I/71pNrV6cDDL.jpg) ![NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total - Image 5](https://m.media-amazon.com/images/I/71bg-YSoQlL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ ótimo produto. *by E***O on 8 April 2026* Bom vendedor ### ⭐⭐⭐⭐ Good *by T***N on 25 November 2024* ### ⭐⭐⭐⭐⭐ Muy resistentes *by G***. on 6 January 2025* Muy prácticas, ahorran mucho tiempo, además ultra resistentes ## Frequently Bought Together - NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total - DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31 Degree Helix, Black Oxide Coated, For Plastic, Wood and Metal (DWA1181) - DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361) --- ## 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/602536334-neiko-10181a-step-drill-bit-set-3-piece-spiral-grooved](https://www.desertcart.pt/products/602536334-neiko-10181a-step-drill-bit-set-3-piece-spiral-grooved) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-07-24*