Description
The Milwaukee 48-89-9281 is a #1 cobalt step drill bit covering 1/8-1/2 in. The manufacturer states it is recommended up to 14 gauge and is optimized for use in a cordless drill, at low speed in stainless steel and high speed in mild steel.
Per the manufacturer, it has an elongated dual-flute design for heat management, smaller steps, a Rapid Strike tip for fast, accurate starts, a 3-flat Secure-Grip shank to reduce slipping in the chuck and laser-engraved reference marks. Made in the USA with global materials, per the manufacturer. Sold as a single bit.
Features
- Cobalt step drill bit #1, 1/8-1/2 in
- Recommended up to 14 gauge, per the manufacturer
- Elongated dual-flute design for heat management, per the manufacturer
- Smaller steps for smoother drilling, per the manufacturer
- Rapid Strike tip for fast, accurate starts, per the manufacturer
- Optimized for use in a cordless drill
- 3-flat Secure-Grip shank to reduce bit slippage in the chuck
- Laser-engraved reference marks to stop on a hole size
- Made in the USA with global materials, per the manufacturer
Specifications
| Specification | Value |
|---|---|
| Model | 48-89-9281 |
| Quantity | 1 piece |
| Type | cobalt step drill bit #1 |
| Size range | 1/8-1/2 in (approx. 3.2-12.7 mm) |
| Shank | 3-flat Secure-Grip |
| Country of origin | USA (per the manufacturer) |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| 48-89-9281 | BP-G-MWK-48899281 |

