Astro Pneumatic 9442 Blue Steel 2 Piece Max-Duty Step Drill Set
- Wear Preventative Coating
- Titanium Aluminum Nitride (TiALN) M2 High Speed Steel base material
- Sizes: Up to 1/2" by 1/32" and up to 3/4" by 1/16"
- Step drills made for professionals
- Titanium Aluminum Nitride (TiALN) for extreme heat and wear prevention, not just a decorative coating like most step drills
- (2) step drills included