The SHOCKWAVE Impact Duty Step Bits are engineered to deliver a durable and fast 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 ¼” hex shank has an optimised SHOCKZONE body providing you with a more durable shank, reducing early shank breaks.
A Titanium Aluminum Nitride (TiAlN) coating helps reduce heat build-up and deliver up to 5x longer life compared to a standard step drill bit.
Additionally, MILWAUKEE's step drill bits Rapid Strike tip and dual spiral flute produce 2x faster holes compared to a standard step drill bit.  

Features:

• SHOCKWAVE™ 1/4" Hex Shank
• Titanium Aluminium Nitride (TiAlN) Coating
• Dual Spiral Flute
• Rapid Strike™ Tip

Set Includes:

• 4-12mm 9 Hole
• 4-20mm 9 Hole
• 4-30mm 12 Hole

All Drills are 100mm in Length