---
product_id: 68828584
title: "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: "1398729₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Neiko"
url: https://www.desertcart.vn/products/68828584-10181a-step-drill-bit-set-3-piece-spiral-grooved-faster
store_origin: VN
region: Vietnam
---

# Spiral grooves for faster debris removal Titanium nitride coating for durability 31 step sizes for precision 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:** 1398729₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Drill smarter, faster, stronger — own the precision edge!

## Quick Answers

- **What is this?** 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?** 1398729₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/68828584-10181a-step-drill-bit-set-3-piece-spiral-grooved-faster)

## 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.
- • **Speed Meets Clean Cuts:** Spiral grooved design deburrs and clears chips for smooth, efficient drilling every time.
- • **Precision in Every Hole:** 31 step sizes cover all your drilling needs with unmatched accuracy.
- • **Quick-Change Convenience:** 1/4-inch hex shank compatible with impact-ready tools for seamless bit swaps on the fly.
- • **Stay Centered, Drill Faster:** Split point tip prevents walking, accelerating your workflow with clean, centered holes.

## Overview

The NEIKO 10181A Step Drill Bit Set features 3 high-speed steel bits with titanium nitride coating, offering 31 step sizes for versatile drilling in metal, wood, plastic, and more. Its spiral groove design accelerates chip removal for clean cuts, while the split point tip ensures precise, centered holes. Compatible with quick-change hex shank power tools, this set is engineered for durability, speed, and professional-grade performance.

## 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: Great price and product! - Quality step bit! Does what it should and seems to be a long lasting product!
Review: Good - Worked great. Good value for price.

## 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 |
| Best Sellers Rank | #2,134 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Step Drill Bits |
| Brand | NEIKO |
| Cutting Angle String | 135 Degrees |
| Date First Available | February 28, 2018 |
| Finish Type | Titanium |
| Global Trade Identification Number | 00816914021617 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4.2 ounces |
| Item dimensions L x W x H | 6 x 3.5 x 0.75 inches |
| Item model number | 10181A |
| Manufacturer | Neiko |
| Material | 1/4" Quick Change Hex |
| Number of Flutes | 2 |
| Number of Pieces | 3 |
| Point Style | Split Point |
| Product Dimensions | 6 x 3.5 x 0.75 inches |
| 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

![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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great price and product!
*by S***A on October 22, 2025*

Quality step bit! Does what it should and seems to be a long lasting product!

### ⭐⭐⭐⭐⭐ Good
*by D***0 on December 22, 2025*

Worked great. Good value for price.

### ⭐⭐⭐⭐ Good buy
*by D***E on January 11, 2026*

Step bits have been great only issue with storage case

## 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 Vietnam*
*Store origin: VN*
*Last updated: 2026-03-04*