---
product_id: 537776162
title: "3PCS HSS Spiral Step Drill Bit Sets, SS SHOVAN 4-Flute Metal Drill Bits, 1/4\" Hex Shank, Metric 4-32mm Cone Cutter, Hole Cutter for Sheet Metal, Plastic, Steel Plate"
brand: "ss shovan"
price: "210.13 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Ss Shovan"
url: https://www.desertcart.tn/products/537776162-3pcs-hss-spiral-step-drill-bit-sets-ss-shovan-4
store_origin: TN
region: Tunisia
---

# Metric 4-32mm step sizes for precision 4-flute spiral for smooth drilling Titanium-coated HSS 4341 for durability 3PCS HSS Spiral Step Drill Bit Sets, SS SHOVAN 4-Flute Metal Drill Bits, 1/4" Hex Shank, Metric 4-32mm Cone Cutter, Hole Cutter for Sheet Metal, Plastic, Steel Plate

**Brand:** ss shovan
**Price:** 210.13 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Like a Pro, Finish Like a Boss!

## Quick Answers

- **What is this?** 3PCS HSS Spiral Step Drill Bit Sets, SS SHOVAN 4-Flute Metal Drill Bits, 1/4" Hex Shank, Metric 4-32mm Cone Cutter, Hole Cutter for Sheet Metal, Plastic, Steel Plate by ss shovan
- **How much does it cost?** 210.13 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/537776162-3pcs-hss-spiral-step-drill-bit-sets-ss-shovan-4)

## 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

- • **Built to Last:** Titanium-coated HSS 4341 steel ensures superior wear and corrosion resistance for long-lasting performance.
- • **Slip-Free Control:** 1/4" hex shank guarantees a secure grip in your drill chuck, eliminating slippage during intense projects.
- • **All-in-One Pro Kit:** Includes 3 step drill bits (4-12mm, 4-20mm, 4-32mm) plus a sleek canvas bag—perfect for on-the-go DIY pros.
- • **Precision Meets Power:** 4-flute spiral design minimizes metal splash and swarf for ultra-smooth drilling every time.
- • **Versatile Hole Mastery:** From plastic to steel plates, these bits effortlessly drill, deburr, chamfer, and cut with professional precision.

## Overview

The SS SHOVAN 3PCS HSS Spiral Step Drill Bit Set features a patented 4-flute spiral design for cleaner, faster drilling with less mess. Crafted from titanium-coated 4341 high-speed steel, these bits offer exceptional durability and corrosion resistance. The 1/4" hex shank ensures a slip-free fit in any drill, while the metric step sizes (4-32mm) provide precise hole sizing across multiple materials including metal, plastic, and wood. Ideal for professionals and DIY enthusiasts seeking reliable, multifunctional drill bits in a convenient kit.

## Description

Product Description SS SHOVAN 4-Flute Step Drill Bit Sets Prevent drill from burn Slow down the speed before using the drill, the larger the diameter of the hole, the slower the speed, speed ≤ 800r/min. Suitable cutting fluid (water, oil, or other lubricants and coolants, depending on the material of drilling) to cool while working, it can effectively extend the service life of the drill bit, especially in the case of continuous drilling. If each step exceeds 20 seconds, please check the method. If there is slippage and no swarf, please check the speed. 15 Step Bit: 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm) 9 Step Bit: 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm) 5 Step Bit: 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm) Hex Shank: 1/4'' (6.35mm) Improved sharpness & accuracy for smoother cuts. Edges prevent metal filings flying around. Outstanding heat dissipation for longer use life. Optimized cutting edges make transitions between between the individual steps smoother.

Review: Recommend for professional and DIY - For the price these are possibly unbeatable. I use these for professional electrical installation work. I only use for thin plastic and unhardend metal materials. Very versatile. They make a lot of holes in metal before blunting for the price point. They are cheap and can take some abuse if you needed to drill something you wouldn't want to blunt expensive cutters on. If you loose then no problem either. Thats why these are my go to atm. Buying expensive is sometimes a waste of money. If you are drilling metal sheet or softer than hardned metal materials these are excellent.
Review: Works as it should. Great kit for the price - Great bit of kit. Used on 5mm thick mild steel. Cutting 8x 10mm holes and 4x 32mm holes and done the job. And still cutting nicely

## Features

- ✅ UPGRADE PATENT SPIRAL FOUR FLUTE - Our 4-flute design prevents the metal filler from splashing everywhere, and removes the swarf easily, so as to achieve smoother drilling.
- ✅ 118° X TYPE OPENINGS DESIGN - Ensure a faster and smoother drilling; 1/4"(6.35mm) hex shank design eliminate slipping in drill chuck, prefect for drilling holes in plastic, aluminum, copper, wood, sheet metal, mold steel and other surfaces.
- ✅ DURABLE TITANIUM COATED & HSS 4341 - The step drill bit is made of upgraded 4341 high speed steel. Coated by titanium, improve the wear and corrosion resistance.
- ✅ MULTIFUNCTIONAL CONE DRILL BIT - Not only expanding holes, but also deburring, chamfering and cutting. Applied to impact drivers, drill press, and power drills/drivers.
- ✅ WHAT YOU GET - SS SHOVAN 3PCS step drill bits(contain 3 size: 4-12mm, 4-20mm and 4-32 mm) and a canvas bag. It is an indispensable tool for carrying out precision work with good control of the hole diameter. Perfect for DIY lover!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BZVPRC2D |
| Best Sellers Rank | 1,139 in DIY & Tools ( See Top 100 in DIY & Tools ) 2 in Step Bits |
| Brand | ss shovan |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 5,956 Reviews |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 12 Millimetres |
| Cutting angle string | 135 Degrees |
| Cutting diameter | 12 Millimetres |
| Finish Types | Hss |
| Finish type | Hss |
| Included Components | 3pcs step drill bit |
| Manufacturer | ss shovan |
| Manufacturer Part Number | SDB-4R |
| Material | High Speed Steel (HSS) |
| Minimum Bore Diameter | 4 Millimetres |
| Model Number | SDB-4R |
| Number of Flutes | 4 |
| Number of Pieces | 3 |
| Set Name | 3PCS |
| Shank Type | Hex |
| Shank type | Hex |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| Unit Count | 3.0 count |

## Product Details

- **Cutting angle string:** 135 Degrees
- **Cutting diameter:** 12 Millimetres
- **Finish type:** Hss
- **Material:** High Speed Steel (HSS)
- **Shank type:** Hex

## Images

![3PCS HSS Spiral Step Drill Bit Sets, SS SHOVAN 4-Flute Metal Drill Bits, 1/4" Hex Shank, Metric 4-32mm Cone Cutter, Hole Cutter for Sheet Metal, Plastic, Steel Plate - Image 1](https://m.media-amazon.com/images/I/61YxmH5mo0L.jpg)
![3PCS HSS Spiral Step Drill Bit Sets, SS SHOVAN 4-Flute Metal Drill Bits, 1/4" Hex Shank, Metric 4-32mm Cone Cutter, Hole Cutter for Sheet Metal, Plastic, Steel Plate - Image 2](https://m.media-amazon.com/images/I/71J1Sr04+hL.jpg)
![3PCS HSS Spiral Step Drill Bit Sets, SS SHOVAN 4-Flute Metal Drill Bits, 1/4" Hex Shank, Metric 4-32mm Cone Cutter, Hole Cutter for Sheet Metal, Plastic, Steel Plate - Image 3](https://m.media-amazon.com/images/I/61I6s-h2NfL.jpg)
![3PCS HSS Spiral Step Drill Bit Sets, SS SHOVAN 4-Flute Metal Drill Bits, 1/4" Hex Shank, Metric 4-32mm Cone Cutter, Hole Cutter for Sheet Metal, Plastic, Steel Plate - Image 4](https://m.media-amazon.com/images/I/61qdwIQO42L.jpg)
![3PCS HSS Spiral Step Drill Bit Sets, SS SHOVAN 4-Flute Metal Drill Bits, 1/4" Hex Shank, Metric 4-32mm Cone Cutter, Hole Cutter for Sheet Metal, Plastic, Steel Plate - Image 5](https://m.media-amazon.com/images/I/71cfHwxJGyL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Recommend for professional and DIY
*by D***L on 23 May 2026*

For the price these are possibly unbeatable. I use these for professional electrical installation work. I only use for thin plastic and unhardend metal materials. Very versatile. They make a lot of holes in metal before blunting for the price point. They are cheap and can take some abuse if you needed to drill something you wouldn't want to blunt expensive cutters on. If you loose then no problem either. Thats why these are my go to atm. Buying expensive is sometimes a waste of money. If you are drilling metal sheet or softer than hardned metal materials these are excellent.

### ⭐⭐⭐⭐⭐ Works as it should. Great kit for the price
*by P***Y on 19 May 2026*

Great bit of kit. Used on 5mm thick mild steel. Cutting 8x 10mm holes and 4x 32mm holes and done the job. And still cutting nicely

### ⭐⭐⭐⭐ Very good product
*by K***R on 10 May 2026*

Very good product for the price cuts well, used them on mild steal box. One broke on the tip but that was my fault not keeping the drill straight.

## Frequently Bought Together

- 3PCS HSS Spiral Step Drill Bit Sets, SS SHOVAN 4-Flute Metal Drill Bits, 1/4" Hex Shank, Metric 4-32mm Cone Cutter, Hole Cutter for Sheet Metal, Plastic, Steel Plate
- Katerk Portable 10pcs Bit holder Keychain Light Weight 1/4 inch Hex Shank Drill Screw Adapter Quick-change Screwdriver Electrician Tools Organizer
- 3PCS HSS Step Bits, High Speed Steel Step Drill Bits Set - (4-12mm, 4-20mm and 4-32 mm) Cone Drill Bits Hole Cutter for Wood, Stainless Steel, Sheet Metal by SS SHOVAN

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-11*