Our SHOCKWAVE™ Impact Duty™ #4 3/16 - 7/8 Inch Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best-in-class performance in impact drivers with the versatility to be used in drills. The 1/4 Inch hex shank has an optimized SHOCKZONE™ body providing you with the industry’s most durable shank, reducing early shank breaks. A Titanium Aluminum Nitride (TiAlN) coating helps deliver you 5X longer life, while the step drill bit's Rapid Strike™ tip and dual spiral flute produce 2X faster holes. Our 3/16 - 7/8 Inch step bit features 12 steps with laser engraving for a clear stop on size identification.
Milwaukee® Step Bit, 3/16 - 7/8 Inch Dia, 3-9/16 Inch Overall Length, 1.949 Inch Cutting Depth, 12 Steps, 1/16 Inch Step Depth, 1.949 Inch Flute Length, 1/4 Inch Shank, Hex Shank, High Speed Steel, Titanium Aluminum Nitride (TiAlN) Coated, Applicable Materials: Aluminum, Steel
| Diameter | : | 3/16 - 7/8 Inch |
| Overall Length | : | 3-9/16 Inch |
| Cutting Depth | : | 1.949 Inch |
| Number of Steps | : | 12 |
| Step Depth | : | 1/16 Inch |
| Flute Length | : | 1.949 Inch |
| Shank Size | : | 1/4 Inch |
| Shank Type | : | Hex |
| Material | : | High Speed Steel |
| Finish | : | Titanium Aluminum Nitride (TiAlN) Coated |
| Applicable Materials | : | Aluminum, Steel |
- Optimized for impact drivers, drill/driver compatible
- The Rapid Strike Tip™ provides fast and accurate starts
- The optimized SHOCKZONE™ reduces early shank breaks
- 13 steps with laser engraving for clear stop on size identification
- Titanium Aluminum Nitride (TiAlN) coating delivers 5X Longer Life than competitive Impact Step Bits
- A dual spiral flute combined with the Rapid Strike Tip™ delivers up to 2X faster holes than competitive Impact Step Bits
- Made in the USA with global materials