ALPHA VERSADRIVE STEP DRILL BIT SET: 12 22 30 40MM

The first step drill optimised for use with impact wrenches and impact drivers allowing the user to create holes in seconds.

• Specially hardened for impact wrench use
• Market leading 5mm thick drilling capacity
• Precision ground flutes for easy chip clearance with 135° split point angle for easy starting and accuracy
• Spiral flute design, for fast, smooth drilling with minimal kickback
• Titanium nitride coating reduces heat and increases lubricity for extended life
• High strength, non-slip shank design