3/4"DR 6PT FLANK DEEP IMPACT SOCKET, SIZE: 21MM

3/4"DR 6PT Flank Deep Impact Socket, 21mm size, Jonnesway S03AD6121. Long design allows access to deeply seated or longer bolts and nuts where standard sockets can't reach. Made of high-strength CR-MO steel for increased resistance to impact and deformation when used with pneumatic or electric impact wrenches. Specifications: Size: 21mm, Drive: 3/4" square (19mm), Type: Deep socket, Profile: 6-point Flank drive, Material: CR-MO steel.