Description of Mayhew Tools 32004 Pneumatic Hammer
Standard .401 turn type Parker shank for air guns. Fully Hardened and tempered shock resistant tool steel. Black oxide finish to prevent corrosion. Made in the USA.
It broke the first time and I can't get the drill out of my air hammer head! Pure junk, and now you have to restore the air hammer! Not satisfied at all, will never spend my money again.