---
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: "₹ 5280"
currency: INR
in_stock: true
reviews_count: 13
category: "Ss Shovan"
url: https://www.desertcart.in/products/716107475-3pcs-unibit-step-drill-bit-set-1-4-7-8
store_origin: IN
region: India
---

# 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:** ₹ 5280
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill smarter, last longer — the pro’s secret weapon!

## 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?** ₹ 5280 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/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:** Extends bit life with superior wear resistance
- • **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:** 5% cobalt for unmatched toughness on stainless steel
- • **Spiral Cone & 118° Cutting Angle:** Effortless, clean holes with precise chip evacuation

## Overview

This 3-piece Unibit Step Drill Bit Set features M35 cobalt high-speed steel with a titanium aluminum nitride (TiAlN) coating for exceptional durability and wear resistance. Designed with a spiral flute and 118° cutting angle, it delivers smooth, precise holes in stainless steel, sheet metal, aluminum, and plastic. The hex shank ensures secure, slip-free use across various drills, making it ideal for both DIY enthusiasts and professionals seeking versatile, long-lasting 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 | #35,673 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #62 in Step Drill Bits |
| Brand | ss shovan |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 0.25 Inches |
| Date First Available | December 1, 2023 |
| Finish Type | Titanium Aluminium Nitride |
| Item Weight | 8.4 ounces |
| Item model number | step-M35 |
| Manufacturer | SS SHOVAN |
| Material | High Speed Steel Coblat M35, TiAlN Coating |
| Number of Flutes | 2 |
| Number of Pieces | 3 |
| Package Dimensions | 5.31 x 3.98 x 2.24 inches |
| Point Style | Step Point |
| Set Name | Unibit Step Drill Bit Set |
| Shank Type | Hexagon |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| Unit Count | 3.0 Count |

## Product Details

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

## 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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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-05-09*