The Milwaukee SHOCKWAVE Impact Duty Electrical Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. The step drill bits are global materials and deliver best-in-class performance in impact drivers with the versatility to be used in drills. The hex shank has an optimized SHOCKZONE body providing the industry’s most durable shank, reducing early shank breaks. A Titanium Aluminum Nitride (TiAlN) coating delivers 5x longer life, while the step drill bit’s Rapid Strike tip and dual spiral flute produce 2x faster holes. The step drill bit kit features the #1 1/8 – 1/2 in., #4 3/16 – 7/8 in. and #9 7/8 in. and 1-1/8 in. step bits with laser engraving for a clear stop on size identification. The MILWAUKEE 15-piece Cobalt RED HELIX Drill Bit Kit is engineered for extreme durability and long life in hard metal applications. The drill bits are designed with Variable Helix featuring an aggressive 35° Helix Angle ending at 15°. This allows for Rapid Chip Removal, limiting heat buildup to stay sharper longer. The 135° split point bit tip delivers a precision start and prevents walking for fast, accurate holes. The heavy-duty drill bits are ideal for tough applications and provide Up to 10X life vs Black Oxide drill bits. The bits in the kit can be used in all twist drilling applications.
- Milwaukee SHOCKWAVE impact duty electrical step drill bit kit is optimized for impact drivers, drill/driver compatible, give 5X longer life, 2X faster holes
- 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 the rapid strike tip delivers up to 2x faster holes than competitive impact step bits
- Optimized Shockzone reduces early shank breaks
- Global materials
- Laser engraving for clear stop on size identification
- 48-89-9257 Includes: (1) SHOCKWAVE impact duty step bit #1 1/8 in. – 1/2 in. (48-89-9241), (1) SHOCKWAVE impact duty step bit #4 3/16 in. – 7/8 in. (48-89-9244), (1) SHOCKWAVE impact duty step bit #9 7/8 in. and 1-1/8 in. (48-89-9249)
- 48-89-2331 cobalt drill bit set includes: 1/16 in., 5/64 in., 3/32 in.,7/64 in., (2)1/8 in., 9/64 in., 5/32 in., 3/16 in., 7/32 in., (2)1/4 in., 5/16 in., 3/8 in., 1/2 in.
- 48-89-2331: Up to 10X Life vs. black oxide
- 48-89-2331: RED HELIX design for rapid chip removal
Casper Jakubowski (verified owner) –
Drilled thru stainless steel effortlessly.
Zackery Bayer (verified owner) –
work great on the project that i had, would buy again and recommend to others looking to drill metal.
Adrian Barton (verified owner) –
Purchased these to drill through steel tubing and plate. My titanium bits would break or would take forever. These cobalt bits go through with ease. Would definitely buy again!
Johan Keebler (verified owner) –
I purchase a nailer at the Lantana and jog HD, it was a little too heavy and bulky.. so I went back to exchange it for Milwaukee nailer that’s in the Father’s Day add.. only to be told the nailer was not available in any stores until June 24th.. I was a little upset about the fact I getting the run around, I walked away toward the exit door, that’s when Scott walk up to my face saying I could not walk thought this door. I asked him to get out my way, while walking away, I overheard him saying to another customer (that’s why people don’t like his type) I love shopping at HD.. I‘ll just take my business elsewhere. Great product, crappy service.
Jayce Stroman (verified owner) –
Did an excellent job of drilling out a broken exhaust stud on my air cooled engine.
Adelle Schuster (verified owner) –
The drill bits work great!
Izaiah Bode (verified owner) –
Finally I have bits I can drill through metal!,,
Reese Block (verified owner) –
These step bits are awesome!!!
Buck Watsica (verified owner) –
Good but way overpriced at Home Depot