# Milwaukee® 48-89-2508 Red Helix™ Cobalt Drill Bits, Metric, 4 mm

**Brand:** [MILWAUKEE](https://maxsupplyco.com/brands/MILWAUKEE)
**SKU:** 48-89-2508-11961
**MPN:** 48-89-2508
**Price:** $5.90 · in stock
**URL:** https://maxsupplyco.com/product/milwaukee-48-89-2508

## Features

- Up to 10x life vs black oxide
- Red Helix™ design for Rapid Chip Removal™
- 135° split point for precision start no walking
- Metric sizing
- Cobalt for hard metal drilling
- Secure Grip™ - prevents bit from slipping

## Specifications

| Spec | Value |
|---|---|
| UPC | 045242519385 |
| Brands | MILWAUKEE |
| Width (in) | 1.87 |
| Height (in) | 5.75 |
| Length (in) | 0.2 |
| Manufacturer | Milwaukee Tool |
| Package Quantity | 1/Each |
| Manufacturer Part Number | 48-89-2508 |

## Description

Milwaukee® cobalt Red Helix™ drill bits are engineered for extreme durability and long life in hard metal applications. Designed with a variable Helix™ that includes an aggressive 35° helix angle which ends at 15°, the cobalt bits with Red Helix™ provide rapid chip Removal™ limiting heat buildup to stay sharper Longer™. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provide up to 10X life vs black oxide drill Bits™ but can be used in all twist drilling applications.

Features

- Up to 10x life vs black oxide

- Red Helix™ design for Rapid Chip Removal™

- 135° split point for precision start no walking

- Metric sizing

- Cobalt for hard metal drilling

- Secure Grip™ - prevents bit from slipping