Product Description
This step drill set provides impact‑ready drilling with durable construction for long life and smooth, accurate performance. Its specialised design supports fast starts, reduced heat, and jam‑free operation across a wide range of hole sizes.
Features
- SHOCKWAVE™ Impact Duty step drills are designed to deliver best-in-class performance in impact drivers and also the versatility to be used in drill drivers.
- The 1/4" Hex shank with an optimised SHOCKZONE™ ensures maximum durability by preventing early shank breaks.
- New Titanium Aluminium Nitride coating helps to reduce heat generation for 5x more life.
- RAPID STRIKE TIP™: Accurate start without walking and fast drilling without the need to pre-drill the material.
- Dual spiral flute design: Optimised for impact driver speed and for smooth, jam-free drilling.
- Laser engraved markings: Do not wear away with time.
Specification
- Contents: 3 SHOCKWAVE™ step drill bits:
- 1x 4 - 12 mm
- 1x 4 - 20 mm
- 1x 4 - 30 mm - Pack quantity: 3
- Shank Diameter (mm): 1/4″ Hex
- Shank reception: ¼″ Hex

