- Astro’s new proprietary THOR hammer alloy specifically developed for air hammer bits used in the highest power air hammers
- Provides a harder surface than competing bits without the usual drawbacks by also delivering high toughness that reduces chips and cracks
- Includes 3 .401" shank 1" diameter hammering bits in 4", 7" and 12" lengths
The Astro Tools 401K3 3-piece Heavy Duty THOR Air Hammer Bit Set .401 Shank is crafted from Astro’s new proprietary THOR hammer alloy, thus making these bits boast superior hardness compared to competitors, offering enhanced durability and resistance to chipping and cracking. The set includes three .401" shank hammering bits, measuring 4", 7", and 12" in length, providing versatility for tackling various applications.
