---
product_id: 716107475
title: "3PCS Unibit Step Drill Bit Set (1/4\"-7/8\"), M35 Cobalt, TiAlN Coated for Superior Durability, Spiral Cone Drill for Stainless Steel, Sheet Metal, Aluminum & Plastic"
brand: "ss shovan"
price: "KSh11152"
currency: KES
in_stock: true
reviews_count: 8
category: "Ss Shovan"
url: https://www.desertcart.co.ke/products/716107475-3pcs-unibit-step-drill-bit-set-1-4-7-8
store_origin: KE
region: Kenya
---

# Spiral Flute Design - Smooth chip removal TiAlN Coating - Long-lasting sharpness M35 Cobalt Steel - Superior durability 3PCS Unibit Step Drill Bit Set (1/4"-7/8"), M35 Cobalt, TiAlN Coated for Superior Durability, Spiral Cone Drill for Stainless Steel, Sheet Metal, Aluminum & Plastic

**Brand:** ss shovan
**Price:** KSh11152
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill smarter, not harder — the ultimate step bit set for pros and DIYers alike!

## Quick Answers

- **What is this?** 3PCS Unibit Step Drill Bit Set (1/4"-7/8"), M35 Cobalt, TiAlN Coated for Superior Durability, Spiral Cone Drill for Stainless Steel, Sheet Metal, Aluminum & Plastic by ss shovan
- **How much does it cost?** KSh11152 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/716107475-3pcs-unibit-step-drill-bit-set-1-4-7-8)

## Best For

- ss shovan enthusiasts

## Why This Product

- Trusted ss shovan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Advanced TiAlN Coating:** Stay sharp longer with titanium aluminum nitride finish
- • **Hex Shank Compatibility:** No-slip fit for hand drills, impact drivers & bench presses
- • **Versatile 3PCS Step Set:** Covers 1/4" to 7/8" for all your drilling needs
- • **Premium M35 High-Speed Steel:** Built tough with 5% cobalt for stainless steel mastery
- • **Spiral Cone & 118° Cutting Angle:** Effortless, clean holes with superior chip evacuation

## Overview

The 3PCS Unibit Step Drill Bit Set features M35 cobalt high-speed steel with a durable TiAlN coating, designed for precision drilling from 1/4" to 7/8". Its spiral flute and 118° cutting angle ensure smooth, clean holes in stainless steel, aluminum, plastic, and sheet metal. Compatible with various drills via a hex shank, this set is perfect for professionals and DIY enthusiasts seeking long-lasting, versatile performance.

## Description

Buy 3PCS Unibit Step Drill Bit Set (1/4"-7/8"), M35 Cobalt, TiAlN Coated for Superior Durability, Spiral Cone Drill for Stainless Steel, Sheet Metal, Aluminum & Plastic: Step Drill Bits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Drill bits. - As described… it dies its job, metal plates goes through easily.
Review: Rounded out square carriage bolt holes with it - Worked nicely on mild steel to enlarge square carriage bolt holes.

## Features

- VERSATILE 3PCS SET - Includes three step drill bits with varying sizes: #1 (1/4" - 5/16" - 3/8" - 7/16" - 1/2"), #2 (1/4" - 9/32" - 5/16" - 11/32" - 3/8" - 13/32" - 7/16" - 15/32" - 1/2"), and #3 (5/16" - 3/8" - 7/16" - 1/2" - 9/16" - 5/8" - 11/16" - 3/4" - 13/16"- 7/8"). These metal drill bits come in a box so they can be storage well.
- PREMIUM M35 HSS - Constructed from M35 high speed steel with 5% cobalt content, these step drill bits offer exceptional durability and superior cutting performance, even on tough materials like stainless steel (＜1mm).
- IDEAL FOR DIY & PROFESSIONAL USE - Whether you’re a DIY enthusiast or a professional, this step drill bit set is perfect for various applications, including drilling in sheet metal, aluminium, copper, plastic, and more. Not only can it enlarge holes, but it also deburrs, chamfers, and cutting.
- ADVANCED TIALN COATING - The Titanium Aluminium Nitride (TiAlN) coating ensures high hardness and excellent wear resistance, extending the lifespan of the drill bits and maintaining sharpness for longer periods.
- 118°X TYPE OPENINGS DESIGN - Designed with a spiral flute for smooth, clean drilling and enhanced chip removal. Achieve precise holes effortlessly, reducing the need for multiple drill bits.
- COMPATIBLE WITH VARIOUS DRILLS - 1/4"(6.35mm) Hex shank design eliminate slipping in drill chuck, these step drill bit for metal are compatible with a range of drilling tools including bench drills press, impact drills, and hand drills, making them a versatile addition to your toolkit.
- KIND TIPS - To prevent overheating and potential damage to the drill bits, always use cutting oil or spraying water during operation. Proper cooling extends the life and efficiency of the bits.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP96FNTT |
| Best Sellers Rank | #19,751 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #33 in Step Drill Bits |
| Brand | ss shovan |
| Brand Name | ss shovan |
| Customer Reviews | 4.5 out of 5 stars 419 Reviews |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 0.25 Inches |
| Finish Type | Titanium Aluminium Nitride |
| Finish Types | Titanium Aluminium Nitride |
| Included Components | 3PCS Step Drill Bits, Box |
| Manufacturer | SS SHOVAN |
| Material | High Speed Steel Coblat M35, TiAlN Coating |
| Material Type | High Speed Steel Coblat M35, TiAlN Coating |
| Model | step-M35 |
| Number of Flutes | 2 |
| Point Style | Step Point |
| Shank Type | Hexagon |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| Unit Count | 3.0 Count |

## Product Details

- **Material:** High Speed Steel Coblat M35, TiAlN Coating
- **Cutting Diameter:** 0.25 Inches
- **Finish Type:** Titanium Aluminium Nitride
- **Shank Type:** Hexagon
- **Cutting Angle String:** 118 Degrees

## Images

![3PCS Unibit Step Drill Bit Set (1/4"-7/8"), M35 Cobalt, TiAlN Coated for Superior Durability, Spiral Cone Drill for Stainless Steel, Sheet Metal, Aluminum & Plastic - Image 1](https://m.media-amazon.com/images/I/71G7vF9MmUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Drill bits.
*by R***O on December 21, 2025*

As described… it dies its job, metal plates goes through easily.

### ⭐⭐⭐⭐⭐ Rounded out square carriage bolt holes with it
*by M***N on November 28, 2025*

Worked nicely on mild steel to enlarge square carriage bolt holes.

### ⭐⭐⭐⭐ Durable
*by S***. on November 1, 2025*

Strong,sharp & ideal

## Frequently Bought Together

- 3PCS Unibit Step Drill Bit Set (1/4"-7/8"), M35 Cobalt, TiAlN Coated for Superior Durability, Spiral Cone Drill for Stainless Steel, Sheet Metal, Aluminum & Plastic
- Jerax tools 1/4 to 3/4 Inch Step Drill Bit, M2 High Speed Steel Drill bits for Hole Drilling in Extra Thick Material/Panel/Plate, Stainless Steel, Copper, Aluminum, Wood, Plastic

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**Shop now:** [https://www.desertcart.co.ke/products/716107475-3pcs-unibit-step-drill-bit-set-1-4-7-8](https://www.desertcart.co.ke/products/716107475-3pcs-unibit-step-drill-bit-set-1-4-7-8)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-02-26*