5/16"x4-1/2" Cobalt HSS-J/L Drill Bit Sets Reusable Hose End

Reusable Hose End

000 strokes per minute

produces chemicals known to the State of California to cause cancer and birth defects or other reproductive harm

Use with 1/2" square drive

Our bi-level organizer allows you to store your 1/4" shallow and deep drive sockets into one space-saving unit

5/16"x4-1/2" Cobalt HSS-J/L Drill Bit Sets Reusable Hose End5 16"x4 1 2" Cobalt HSS J L Features and Benefits: Constructed of M 42 8% cobalt high speed steel for super abrasive resistance in tough metals Heavy duty spiral flute design produces faster chip ejection Shorter cutting lips reduce torque when drilling in high tensile strength materials 135 degree split point begins drilling immediately, minimizing bit walk 5 16", Cobalt Bit, 135 Degree Split Point To Minimize Walk, 8% Cobalt For Higher Heat &