1/2″ Super Stubby Hex Bit Socket H17. Super Stubby Hex Bit Socket. Overall Height of Socket – 45mm. Length of Bit – 8mm. Key Features 1/2″ Drive. Also available in the following sizes: H5, H6, H7, H8, H9, H10, H11, H12, H13, H14, H15, H16, H18, H19 and in a 15 piece set BX332-R2.