Milwaukee Step Drill & Thunderweb Metal Drill Bit Set - 10pc

Milwaukee Step Drill & Thunderweb Metal Drill Bit Kit - Set of 10

Shockwave Impact Duty step drills are designed to be used with impact drivers.
The 1/4" hex shank has an optimised SHOCKZONE™ body which ensures most durability by reducing early shank breaks.
Dual spiral flute: optimised for impact drivers and for smooth drilling.
Titanium Aluminum Nitride (TiAIN) coating for 5x more life vs. standard non impact rated step drills when used in an impact driver.
Rapid Strike™ tip: quick and more accurate start without walking. Also less heat generation for longer life.
Laser engraved markings: Do not wear away with time.

Diameter : 4 to 30 mm
No. of steps : 14
Pack quantity : 1
Shank reception : 1/4" hex