3/8 Inch Drive Shallow and Deep 6-Point Socket Set with Rails and Tray, 30-Piece (1/4 - 1 in.) BoltsandNuts.com The end of the adapter

The end of the adapter has a through hole that requires a retaining pin and ring to securely connect to a socket or another accessory

Part Number DEWCBR63/64

Part Number: BIT-DMS73-1020

the Type "D" cobalt drill will have a significantly greater tool life than the NAS 965 Type B high speed steel adapter drill

Shank Size 5/8"

3/8 Inch Drive Shallow and Deep 6-Point Socket Set with Rails and Tray, 30-Piece (1/4 - 1 in.) BoltsandNuts.com The end of the adapterShallow 6 point socket opening provides an ideal, exact fit for hex shaped fastener heads Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round off Includes shallow and deep length sockets Extra large die stamped size markings are easy to read and cant wear off Polished, chrome plated finish easily wipes clean and is highly resistant to corrosion Four detent grooves provide a secure connection with