---
product_id: 441895019
title: "RotabroachMini Cutter 1/2\" Drill Set - RK603 Magnetic Drilling Annular HSS Cutting Drill Bit Kit with 1/2\" Chuck with Sizes 6.4-12.7mm"
brand: "rotabroach"
price: "S$352"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/441895019-rotabroachmini-cutter-1-2-drill-set-rk603-magnetic-drilling-annular
store_origin: SG
region: Singapore
---

# Max tensile strength 900N/mm² Versatile 1/2" chuck Precision-ground design RotabroachMini Cutter 1/2" Drill Set - RK603 Magnetic Drilling Annular HSS Cutting Drill Bit Kit with 1/2" Chuck with Sizes 6.4-12.7mm

**Brand:** rotabroach
**Price:** S$352
**Availability:** ✅ In Stock

## Summary

> 🔧 Cut Above the Rest: Elevate Your Drilling Game!

## Quick Answers

- **What is this?** RotabroachMini Cutter 1/2" Drill Set - RK603 Magnetic Drilling Annular HSS Cutting Drill Bit Kit with 1/2" Chuck with Sizes 6.4-12.7mm by rotabroach
- **How much does it cost?** S$352 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/441895019-rotabroachmini-cutter-1-2-drill-set-rk603-magnetic-drilling-annular)

## Best For

- rotabroach enthusiasts

## Why This Product

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

## Key Features

- • **Industry Trusted:** Backed by 40+ years of excellence from Rotabroach.
- • **Robust Construction:** Crafted from high-quality HSS for durability across various materials.
- • **Unmatched Precision:** Experience world-class performance with precision-ground tooth design.
- • **Wide Application Range:** Perfect for cutting holes in sheet metal, pipes, and plastics.
- • **Versatile Compatibility:** Fits any 1/2” drill chuck for ultimate convenience.

## Overview

The Rotabroach Mini Cutter 1/2" Drill Set - RK603 is a high-performance annular HSS cutting drill bit kit designed for versatility and precision. With a cutting depth range of 6.4-12.7mm and a maximum tensile strength of 900N/mm², this kit is perfect for professionals working with sheet metal, pipes, and plastics. Compatible with most magnetic drill brands, it combines quality construction with unmatched reliability, making it an essential tool for any serious tradesperson.

## Description

RotabroachMini Cutter 1/2" Drill Set - RK603 Magnetic Drilling Annular HSS Cutting Drill Bit Kit with 1/2" Chuck with Sizes 6.4-12.7mm

## Features

- WORLD CLASS PERFORMANCE : Designed with the same precision-ground tooth design and unique geometry as other Rotabroach mini annular cutters, this mini cutters kit provides the same market-leading performance on a smaller scale. This set provides advanced performance across a wide range of cutting depths of 6.4-12.7mm and a maximum tensile strength of <900N/mm^2.
- MORE VERSATILE : For convenience, the mini cutters are designed to fit in any 1/2” drill chuck in hand held drills or drill press. This cutter therefore unites quality with versatility to produce a reliable and adaptable tool. The mini cutter kit includes 8mm-20mm, specifically RCM080, RCM100, RCM120, RCM140, RCM 160, RCM180 and RCM 200.
- QUALITY CONSTRUCTION : Manufactured in the UK Made from high-quality High Speed Steel (HSS), these cutters are suitable for pipework, sheet metal and and plastics, with a maximum tensile strength of 900N/mm². HSS steel cutters suit a wide range of applications throughout many industries, the professional solution for cutting holes in sheet metal, pipes and plastics.
- FOR USE WITH MOST MAG DRILL BRANDS : Suitable for use with market leading Magnetic Drills from ROTABROACH and other Magnetic Drills from manufacturers such as Evolution, Hougen, Dewault, Unibor etc.
- FROM AN INDUSTRY LEADING BRAND : For over 40 years, Rotabroach has provided the highest standards of magnetic drills, step drill and annular cutting drill bits, driving industry change and bringing incomparable levels of efficiency and effectiveness to their clients. Rotabroach are synonymous with magnetic drill cutters, so much so, people call all Meg drill bits Rotabroach’s.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Rotabroach |
| Part Number | RK603 |
| Package Dimensions | 16.8 x 13.5 x 4.5 cm; 390 g |
| Item model number | RK603 |
| Material | Metal,Hss |
| Power Source | ac |
| Item Package Quantity | 1 |
| Usage | Outside; Professional, Professional, Inside; Professional, Inside, Outside |
| Included Components | Tungsten Carbide Tipped (TCT) annular cutters: 14mm, 16mm, 18mm, 20mm and 22mm |
| Batteries Required? | No |
| Item Weight | 390 g |

## Images

![RotabroachMini Cutter 1/2" Drill Set - RK603 Magnetic Drilling Annular HSS Cutting Drill Bit Kit with 1/2" Chuck with Sizes 6.4-12.7mm - Image 1](https://m.media-amazon.com/images/I/81xHvh9VZIL.jpg)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-28*