---
product_id: 351066794
title: "Large HSS Steel Step Cone Drill Titanium Bit Set Hole 4-12/20/32mm dint, Perfect Step Drill Bits suitable for drill holes in various material, High-Speed Bit Set"
brand: "kastwave"
price: "RM133"
currency: MYR
in_stock: true
category: "Kastwave"
url: https://www.desertcart.com.my/products/351066794-large-hss-steel-step-cone-drill-titanium-bit-set-hole
store_origin: MY
region: Malaysia
---

# Step sizes 4-32mm for versatile drilling Titanium coating for longer life HSS steel for durability Large HSS Steel Step Cone Drill Titanium Bit Set Hole 4-12/20/32mm dint, Perfect Step Drill Bits suitable for drill holes in various material, High-Speed Bit Set

**Brand:** kastwave
**Price:** RM133
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Smarter, Not Harder — The Ultimate Step Bit Set for Pros & DIYers Alike!

## Quick Answers

- **What is this?** Large HSS Steel Step Cone Drill Titanium Bit Set Hole 4-12/20/32mm dint, Perfect Step Drill Bits suitable for drill holes in various material, High-Speed Bit Set by kastwave
- **How much does it cost?** RM133 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/351066794-large-hss-steel-step-cone-drill-titanium-bit-set-hole)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Titanium Toughness:** High-speed steel with titanium nitride coating for enhanced durability and corrosion resistance.
- • **All-in-One Precision:** Replace 28 bits with 3 versatile step drills, saving space and time.
- • **Multi-Material Mastery:** Perfect for iron, copper, aluminum, wood, PVC, and insulation boards up to 5mm thick.
- • **Universal Compatibility:** 1/4" hex shank fits all standard home DIY drills for instant use.
- • **Smooth & Controlled Cuts:** Two-flute design ensures fast, clean drilling with no oversizing mistakes.

## Overview

The KASTWAVE Large HSS Steel Step Cone Drill Titanium Bit Set features three high-speed steel bits with titanium coating, covering hole sizes from 4mm to 32mm. Designed for smooth, precise drilling in metals like iron, copper, aluminum, and softer materials such as wood and PVC, this set replaces multiple bits with a two-flute, high-step design that prevents oversizing. Its 1/4" hex shank fits all standard drills, making it a versatile, durable choice for professional and home use.

## Description

Feature: -- High speed, titanium nit-ride coated steel Replaces 28 separate drill bits Two fluted design for fast, smooth cutting. -- When inject cold water while working, can effectively extend the service life of the drill bit. Recommend drilling rate of 250-250 RPM. -- 1mm thickness can be operated by hand drill, 2~3mm please use bench drill. The drill must continue to cool down when it is working, and it is not easy to burn. -- According to the need to process different diameter holes, you can achieve one-time processing of large holes, no need to replace the drill bit and positioning hole. Specifications: -- Shank: 1/4" Quick Change Hex Shank -- Finish: Titanium -- Material: HSS (Suitable for use in the hardness below 25 degrees workpiece, such as iron plate, copper plate, aluminum plate, the thickness of the plate of step is 3mm and wood, PVC sheet, insulation boards with a thickness of 5mm(0.2 inch) or less). Can not be used to hard and brittle materials such as stainless steel, glass, tile floors, walls etc. MEASUREMENT: 4-12 5 Steps (Diameter 4, 6, 8, 10, 12mm) 4-20 9 Steps(Diameter 4, 6, 8, 10, 12, 14, 16, 18, 20mm) 4-32 15 Steps(Diameter 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm) Package Included: 3 x Hss Step Cone Drill Bit Titanium Hole Cutter Set Customer Service: Refund/ Replacement for ANY reasons. If you have any questions, please contact us.

## Features

- 【Widely Used】Perfect step drill bits suitable for drill holes in various material within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
- 【Material】HSS combined with a titanium coating. More capable and durable.
- 【Easy Drilling】Two-Flute design for smoother cutting. High step design let you feel the stop and never drill bigger in mistake
- 【SET INCLUDES】Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm); Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm)
- 【Package Included】 3-Piece HSS groove step drill bit (4-12/ 4-20/ 4-32mm ). 1/4" hex shaft drives are suitable for all kinds of for home DIY power drills.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0983RDYB4 |
| Best Sellers Rank | #17,353 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #72 in Power Drill Bit Sets |
| Brand | KASTWAVE |
| Brand Name | KASTWAVE |
| Customer Reviews | 4.0 out of 5 stars 9 Reviews |
| Cutting Angle String | 25 Degrees |
| Cutting Diameter | 32 Millimeters |
| Cutting angle string | 25 Degrees |
| Cutting diameter | 32 Millimeters |
| Finish Types | Titanium |
| Finish type | Titanium |
| Item Dimensions | 12 x 10 x 1 centimeters |
| Item height | 1 centimeters |
| Manufacturer | KASTWAVE |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Number of Flutes | 2 |
| Shank Type | Hex |
| Shank type | Hex |
| Surface Recommendation | Plastic, Wood |
| Tool Flute Type | Straight |
| UPC | 731954994755 |
| Unit Count | 1.0 Count |

## Product Details

- **Material:** Stainless Steel
- **Cutting diameter:** 32 Millimeters
- **Finish type:** Titanium
- **Shank type:** Hex
- **Cutting angle string:** 25 Degrees

## Images

![Large HSS Steel Step Cone Drill Titanium Bit Set Hole 4-12/20/32mm dint, Perfect Step Drill Bits suitable for drill holes in various material, High-Speed Bit Set - Image 1](https://m.media-amazon.com/images/I/61745kk1GOS.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.my/products/351066794-large-hss-steel-step-cone-drill-titanium-bit-set-hole](https://www.desertcart.com.my/products/351066794-large-hss-steel-step-cone-drill-titanium-bit-set-hole)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-01-28*