---
product_id: 283942123
title: "HSS Step Drill Bit Set 10-45mm Spiral Flute, Triangle Shank High Speed Steel Large Bit Nitride Pagoda Step Drill for Carbon Steel, Sheet Iron, Insulation Boards, PVC Boards,Planks, Black"
brand: "mengshen"
price: "VT15011"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/283942123-hss-step-drill-bit-set-10-45mm-spiral-flute-triangle
store_origin: VU
region: Vanuatu
---

# Titanium nitride coating for durability Triangle shank prevents slip 10-45mm versatile step range HSS Step Drill Bit Set 10-45mm Spiral Flute, Triangle Shank High Speed Steel Large Bit Nitride Pagoda Step Drill for Carbon Steel, Sheet Iron, Insulation Boards, PVC Boards,Planks, Black

**Brand:** mengshen
**Price:** VT15011
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Smarter, Not Harder — Own the Job with Mengshen Precision!

## Quick Answers

- **What is this?** HSS Step Drill Bit Set 10-45mm Spiral Flute, Triangle Shank High Speed Steel Large Bit Nitride Pagoda Step Drill for Carbon Steel, Sheet Iron, Insulation Boards, PVC Boards,Planks, Black by mengshen
- **How much does it cost?** VT15011 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/283942123-hss-step-drill-bit-set-10-45mm-spiral-flute-triangle)

## Best For

- mengshen enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last Longer:** Titanium nitride coating and water-cooling compatibility extend bit life, so you stay ahead of every project.
- • **Slip-Free Confidence:** Triangle shank design locks securely in your drill chuck, eliminating frustrating slips during critical jobs.
- • **Precision Meets Power:** High-speed steel construction ensures long-lasting sharpness and performance for materials up to 25 hardness.
- • **Multi-Material Mastery:** Cuts cleanly through carbon steel, sheet iron, PVC, insulation boards, and more — perfect for pros and DIYers alike.
- • **Effortless Chip Clearance:** Double spiral flute design accelerates debris removal, keeping your workflow smooth and efficient.

## Overview

The Mengshen HSS Step Drill Bit Set features a robust 10-45mm step range with high-speed steel construction and titanium nitride coating for enhanced durability. Its triangle shank ensures a secure grip in power tools, while the double spiral flute design optimizes chip removal and cutting speed. Ideal for professionals and home handymen, this bit effortlessly drills through carbon steel, sheet iron, PVC, and insulation boards, making it a versatile essential for any toolkit.

## Description

Mengshen 10-45mm Nitride Step Drill Bit, Spiral Flute Hex Shank HSS Step Drill Bit Set High Speed Steel Large Bit Pagoda Drill for Carbon Steel, Sheet Iron, Insulation Boards, PVC Boards, Planks.Features:1. High speed steel for longer service life;2. Triangle shank prevents slip in drill chuck;3. Double cutting blades design enables a faster and smoother cutting;4. The advanced double spiral flute design outperforms straight flute design and extends the life of the bit. The split point tip increases speed, and they also include laser-engraved measurements to increase step visibility.5. The sharpness ensure easily cut through most sheet metal, plastic and some other materials with ease.  Specifications:Material: High speed steelSize: 10-45MM (8 step：10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm)  Package included:1 x Drill Bit

## Features

- High Speed Steel - Suitable for below 25 hardness of the work piece, such as carbon steel, sheet iron, insulation boards, PVC boards, planks, and wood thickness below 5MM.
- Made with drop forged heat treated high speed steel (HSS) with titanium nitride coating for longer life time.
- Good Design - Triangle shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.
- You can use water to cooling it when it is work and it can be used for even longer.
- A necessity for family or handyman or professionals - Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper and many other types of sheet metal.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Mengshen |
| Part number | MS-DC15 Black |
| Item Weight | 350 g |
| Product Dimensions | 10 x 4.5 x 4.5 cm; 350 g |
| Item model number | 639510945985 |
| Size | 4.5 cm x 10 cm x 4.5 cm |
| Color | Black |
| Style | Twist Drill Bit |
| Finish | Titanium Nitride |
| Material | High Speed Steel (HSS) |
| Number Of Pieces | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** High Speed Steel (HSS)
- **Cutting diameter:** 5 Millimeters
- **Finish type:** Titanium Nitride
- **Shank type:** Triangle
- **Cutting angle string:** 90 Degrees

## Images

![HSS Step Drill Bit Set 10-45mm Spiral Flute, Triangle Shank High Speed Steel Large Bit Nitride Pagoda Step Drill for Carbon Steel, Sheet Iron, Insulation Boards, PVC Boards,Planks, Black - Image 1](https://m.media-amazon.com/images/I/51k-z05kzIL.jpg)

## Available Options

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

## Frequently Bought Together

- Mengshen HSS Step Drill Bit Set 10-45mm Spiral Flute, Triangle Shank High Speed Steel Large Bit Nitride Pagoda Step Drill for Carbon Steel, Sheet Iron, Insulation Boards, PVC Boards,Planks, Black
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**Shop now:** [https://www.desertcart.vu/products/283942123-hss-step-drill-bit-set-10-45mm-spiral-flute-triangle](https://www.desertcart.vu/products/283942123-hss-step-drill-bit-set-10-45mm-spiral-flute-triangle)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-08*