17/64" x 4-1/8" Cobalt HSS-J/L Drill Bit Extensions Knurled ends provide grip surface

Knurled ends provide grip surface

Entry angle guides fastener for better engagement and productivity

overload protection

Packaged in patented slide rail for easier positioning of sockets - internal slide rail eliminates interference / ball bearing retention

3/4" Drive x 19mm Deep Length Impact Socket

17/64" x 4-1/8" Cobalt HSS-J/L Drill Bit Extensions Knurled ends provide grip surface17 64" x 4 1 8" Cobalt HSS J L Drill Bit Features and Benefits: Standard jobber length 135 degree split point reduces feed pressure for easier penetration without work hardening Shorter cutting lips reduce torque when drilling in high tensile strength materials Heavy duty web construction for strength and durability