9STSIM4-12TM | Alpha ThunderMax Spiral Flute Step Drill Impact Shank (4-12mm)
The Alpha ThunderMax Impact Step Drill combines the durability of the ThunderMax range with the convenience of a Hex Impact Shank. Offering 2x the life of standard bits, it drills and deburrs simultaneously in one smooth action. The tempered black finish assists with heat dissipation and chip flow, making it ideal for tough onsite work.
Important: The use of quality cutting fluid is mandatory to prevent heat buildup and maximize tool life.
Key Features
Impact Ready: Hex shank fits cordless impact drivers for quick changes.
2x Life: Premium UK construction provides extended service life.
Tempered Black Finish: Retains lubricant for cooler drilling and corrosion resistance.
Drills & Deburrs: Completes both tasks in one pass.
Specifications
Range: 4-12mm (9 Steps)
Shank: Hex Impact Shank