# Milwaukee Cobalt & Black Oxide Step Drill Bit Kit (6-Piece)

**Brand:** [Milwaukee](https://shop.coreranger.com/brands/Milwaukee)
**SKU:** 48-89-9291-48-89-9221
**Price:** $314 · in stock
**URL:** https://shop.coreranger.com/product/milwaukee-cobalt-black-oxide-step-drill-bit-kit-6-piece-325677350

## Specifications

| Spec | Value |
|---|---|
| Model # | 48-89-9291-48-89-9221 |
| Features | No Additional Features |
| Internet # | 325677350 |
| Returnable | 90-Day |
| Shank Style | 3-Flat |
| Bit Material | Multiple |
| Drill Bit Type | Step |
| Individual/Set | Set |
| Number of Pieces | 5-10 Pieces |
| Tools Product Type | Power Tool |
| Material Application | Steel |
| Drill Bit Type(s) Included | Step |

## Description

The Milwaukee 3-Piece Cobalt Step Drill Bit Set Cobalt Step Drill Bits are engineered to deliver up to 15X the life in stainless compared to current solutions and up to 1000 holes in mild steel. The Cobalt Step Drill Bits are recommended up to 14ga. The elongated dual-flute design also offers users the best heat management combined with the smaller steps for smoothest drilling experience and a Rapid Strike tip that allows for 2X faster starts in stainless. Made in the USA with global materials, these step bits have best-in-class performance in cordless drills used on low-speed in Stainless Steel and high speed for mild steel. Milwaukee Step Drill Bits with JAM-FREE Performance feature a dual-flute design delivering up to 2 times faster hole times, up to 4 times longer life and up to 50% more holes per battery charge than competitors. Ideal for drilling small and large-diameter holes in steel and plastic, these bits are optimized for Cordless Drills in High Speed. The Rapid Strike tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life. Black-oxide coating also enhances durability, hole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The 3-flat Secure-Grip shank ensures a solid connection with the drill chuck. Jam-Free Performance in high speed with most professional 18-Volt cordless drills with lithium-ion battery technology.

• Up to 15X Life in Stainless Steel & Over 1000 Holes in Mild Steel
• Up to 2X Faster with Rapid Strike Tip
• 3-Flat Secure-Grip™ shanks: Reduces bit slippage