---
product_id: 224833500
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: "$48.11"
currency: USD
in_stock: true
reviews_count: 5
category: "Neiko"
url: https://www.desertcart.us/products/224833500-neiko-10181a-step-drill-bit-set-3-piece-spiral-grooved
store_origin: US
region: United States of America
---

# Spiral grooves for faster drilling 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:** $48.11
**Availability:** ✅ In Stock

## Summary

> ⚡ Drill Smarter, Not Harder — Own Every Hole Like a Pro!

## 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?** $48.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/224833500-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.
- • **Seamless Tool Swaps:** 1/4-inch quick-change hex shank compatible with impact-ready power tools for effortless bit changes.
- • **Speed Meets Efficiency:** Spiral grooved design deburrs and clears chips for faster, smoother cuts.
- • **Precision in Every Hole:** 31 step sizes cover a wide range of drilling needs with unmatched accuracy.
- • **Versatile Material Mastery:** Drills clean holes in stainless steel, metal, wood, plastic, and more with ease.

## Overview

The NEIKO 10181A Step Drill Bit Set features 3 spiral grooved bits with a total of 31 step sizes, crafted from industrial high-speed steel and coated with titanium nitride for enhanced durability. Designed for precision and speed, these bits deliver clean, deburred holes across a variety of materials including stainless steel, metal, wood, and plastic. The quick-change 1/4-inch hex shank ensures compatibility with impact-ready tools, making this set an essential upgrade for professionals seeking efficiency and reliability.

## 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: Looking good item. Hopefully they last long
Review: These are great bits if you are an electrician as they are quick to cut through thin gauge steel or aluminum for connectors.

## 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 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 525,166 in DIY & Tools ( See Top 100 in DIY & Tools ) 4,434 in Drill Bit Sets |
| Colour | Titanium |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,136) |
| Date First Available | 28 Feb. 2018 |
| Finish | Titanium |
| Included Components | Grooved step drill bits |
| Item Package Quantity | 1 |
| Item Weight | 118 g |
| Item model number | 10181A |
| Manufacturer | Neiko |
| Material | 1/4" Quick Change Hex |
| Measurement System | Inch |
| Number of Pieces | 3 |
| Part Number | 43219-22909 |
| Pattern | 1/8 to 7/8", 3 bits |
| Product Dimensions | 15.24 x 8.89 x 1.91 cm; 117.93 g |
| Size | Spiral |
| Style | 1/4" Quick Change Hex |

## 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/31+qP1vzOKL.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/41KalvzosCL.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/41QAYwZIAAL.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/41SVi59OMCL.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/41fjhJmuW1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by T***N on 25 November 2024*

Looking good item. Hopefully they last long

### ⭐⭐⭐⭐⭐ Review
*by D***C on 28 October 2025*

These are great bits if you are an electrician as they are quick to cut through thin gauge steel or aluminum for connectors.

### ⭐⭐⭐ Review
*by V***E on 17 July 2023*

to small. i guest max 18mm .

## 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)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-27*