
Astro Pneumatic 3pc Heavy Duty THOR Air Hammer Bit Set .401 Shank
5 Great reasons to buy from us:
Features and Benefits:
- 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.
Estimated between and
Will usually ship within 1 business day. Drop Ship will ship within 2 days.
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Please allow 3 to 8 days for your order to arrive. We stock most of our products and ship daily. This means there is minimal delays in your order. We also drop ship from multiple warehouses, this may take up to 2 days shipping. You will be notified with tracking information once product ships. Overnight shipping is available for an additional cost. Please contact us for information before placing an order. |
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Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement or refund in a snap! |

Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement or refund in a snap!

We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.

Features and Benefits:
- 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.
Estimated between and
Will usually ship within 1 business day. Drop Ship will ship within 2 days.
![]() |
Please allow 3 to 8 days for your order to arrive. We stock most of our products and ship daily. This means there is minimal delays in your order. We also drop ship from multiple warehouses, this may take up to 2 days shipping. You will be notified with tracking information once product ships. Overnight shipping is available for an additional cost. Please contact us for information before placing an order. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement or refund in a snap! |

Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement or refund in a snap!

We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.
