#2 (10 Pack) .221 Jobber Length Carbide Drill Bits standard square x 8" LOC x 12"

x 8" LOC x 12" OAL

Number 1 -

and drill bits are manufactured 100% in the USA using state-of-the-art machinery

The 90º and 120º spot drills are primarily used to create an initial spot for 118º and 135º secondary drills respectively

Solid carbide screw machine stub drills feature a 15° helix angle and a 135° split point

#2 (10 Pack) .221 Jobber Length Carbide Drill Bits standard square x 8" LOC x 12"HTC solid carbide number size jobber drills feature a 25 helix angle and a 118 split point. As with all of our solid carbide tools, these drill bits are manufactured using state of the art machinery, manufacturing processes and inspection techniques, making them the preferred choice of solid carbide drills for machinists wanting to produce high quality parts with maximum tool life. Number 2 . 221 Dia. x 1 3 4" LOF x 3" OAL