Milwaukee 48-89-9257 Shockwave Impact Duty Electrical Kit (No. 1, 4, 9) Multi-Bit Driver Set
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $100
Our SHOCKWAVE™ Impact Duty™ Electrical Step Bits are engineered to deliver the most durable and fastest impact step bit drilling solution. Made in the USA with global materials, these step drill bits provide best-in-class performance in impact drivers and are also compatible with drills. The 1/4″ hex shank features an optimized SHOCKZONE™ body for industry-leading durability, reducing early shank breaks. Titanium Aluminum Nitride (TiAlN) coating provides up to 5X longer life. The Rapid Strike™ tip and dual spiral flute deliver 2X faster hole drilling. This kit includes #1 (1/8″ – 1/2″), #4 (3/16″ – 7/8″), and #9 (7/8″ & 1-1/8″) step bits with laser engraving for precise size identification.
Features
- Optimized for Impact Drivers, Drill/Driver Compatible
- Titanium Aluminum Nitride (TiAlN) coating delivers 5X longer life than competitive impact step bits
- Rapid Strike Tip™ provides fast and accurate starts
- Dual spiral flute combined with Rapid Strike Tip™ delivers up to 2X faster holes
- Optimized SHOCKZONE™ reduces early shank breaks
- Made in the USA with global materials
- Laser engraving on each bit provides clear stop on size identification
Product Specifications
| Specification | Details |
|---|---|
| Included Bits | #1 (1/8″ – 1/2″), #4 (3/16″ – 7/8″), #9 (7/8″ & 1-1/8″) |
| Weight | 1.07 lbs |
| Hex Shank | 1/4″ |
| Material Coating | Titanium Aluminum Nitride (TiAlN) |
| Made in | USA with global materials |












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