3/8 Inch Drive x 7/8 Inch Deep 12-Point Impact Socket Tekton Line Head bits are made

Line Head bits are made of hardened AISI 1015 steel (40 HRC)

Part Number: 87C400HCSSS

Part Number: BIT-DAM18X9/16

The set comes equipped with a 90-Tooth quick-release ratchet as well as a universal joint and extension

Drill Size: 33mm

3/8 Inch Drive x 7/8 Inch Deep 12-Point Impact Socket Tekton Line Head bits are madeSize is marked both with a high visibility laser marking and a permanent stamped marking that won't wear off Deep 12 point socket opening provides an exact fit for 12 point fasteners Radiused corners prevent fastener round off by applying force to a fastener's flat sides, rather than its corners Interior socket well extends far into the socket, which allows for better fastener engagement in more situations Meets a minimum of 1. 3 times the ANSI ASME