Description: Made of chromium vanadium steel, suitable for heavy impact drive. Heat treated, sturdy and wear resistant. Spring loaded ball bearing on head holds sockets securely,Applied to your impact drive or drill bit. You can replace the ratchet with an electric tool,with 1/4 "hexagonal handle. Suitable for a screwdriver or electric screwdriver handle tools. Specification: 1/4*1/4*50mm: 1/4 hex shank- - 6.35mm square head 3/8*1/4*50mm: 3/8 hex shank - - 9.53mm square head 1/2*1/4*50mm: 1/2 hex shank - - 12.7mm square head 1/4*1/4*65mm: 1/4 hex shank - - 6.35mm square head 3/8*1/4*65mm: 3/8 hex shank - - 9.53mm square head 1/2*1/4*73mm: 1/2 hex shank - - 12.7mm square head 1/4*1/4*25mm: 1/4 hex shank - - 6.35mm square head 1/4*1/4*30mm: 1/4 hex shank - - 6.35mm square head Package Includes: 8 Pieces Hex Shank Square Drive Sockets Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you
