---
product_id: 63414833
title: "hellerTools 990 HSS-Co Cobalt Stainless Steel Drill Bits 338 RN, 10 pcs., Ø 3 x 33/61 mm"
brand: "heller tools"
price: "£23.66"
currency: GBP
in_stock: true
category: "DIY & Tools"
url: https://www.desertcart.co.uk/products/63414833-hellertools-990-hss-co-cobalt-stainless-steel-drill-bits-338
store_origin: GB
region: United Kingdom
---

# hellerTools 990 HSS-Co Cobalt Stainless Steel Drill Bits 338 RN, 10 pcs., Ø 3 x 33/61 mm

**Brand:** heller tools
**Price:** £23.66
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** hellerTools 990 HSS-Co Cobalt Stainless Steel Drill Bits 338 RN, 10 pcs., Ø 3 x 33/61 mm by heller tools
- **How much does it cost?** £23.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/63414833-hellertools-990-hss-co-cobalt-stainless-steel-drill-bits-338)

## Best For

- heller tools enthusiasts

## Why This Product

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

## Description

hellerTools 990 HSS-Co Cobalt Stainless Steel Drill Bits 338 RN, 10 pcs., Ø 3 x 33/61 mm

## Features

- Unbeatable in high-alloy steel and stainless steel - the perfect solution for the most challenging drilling
- Made of special HSS steel with 5% cobalt for extremely long life
- Pinpoint centring thanks to split point grinding and 135° point angle

## Images

![hellerTools 990 HSS-Co Cobalt Stainless Steel Drill Bits 338 RN, 10 pcs., Ø 3 x 33/61 mm - Image 1](https://images-eu.ssl-images-amazon.com/images/I/311So78RhxL.jpg)
![hellerTools 990 HSS-Co Cobalt Stainless Steel Drill Bits 338 RN, 10 pcs., Ø 3 x 33/61 mm - Image 2](https://images-eu.ssl-images-amazon.com/images/I/41rh1ZC3hhL.jpg)
![hellerTools 990 HSS-Co Cobalt Stainless Steel Drill Bits 338 RN, 10 pcs., Ø 3 x 33/61 mm - Image 3](https://images-eu.ssl-images-amazon.com/images/I/61%2BLx5POokL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/63414833-hellertools-990-hss-co-cobalt-stainless-steel-drill-bits-338](https://www.desertcart.co.uk/products/63414833-hellertools-990-hss-co-cobalt-stainless-steel-drill-bits-338)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-28*