features and benefits:
- made of s2 steel for the strongest and hardest drivers available
- satin chrome plated
- heat treated to 58-62 rc
- knurled body for fingertip control
- 3/8" square drive
t40 half cut torx one piece impact driver 3/8" square drive. length of torx tip is cut to 1/2 the normal depth. with increased strength and improved fastener engagement, this impact driver can be used on all 6 point torx and torx plus.