Square drive adaptor according to DIN 3121 / ISO 1174 with ball lock.
1/2" square adaptor / reducer (F) to accept different square drive sizes / 1/4" Hex shank bits (M), making existing fastening accessories more flexible in use.
SHOCKWAVE™ IMPACT DUTY steel (chrome-molybdenum) is high quality alloy steel which provides ultimate strength and durability.

SHANK RECEPTION - ¼″ Hex
TOOL RECEPTION - ½″ square

1x Milwaukee 4932471828 SHOCKWAVE Adaptor 1/2" Square Drive – 1/4" Hex Drive