#27 (10 Pack) .144 Jobber Length Carbide Drill Bits standard square Uncoated or ZrN coated to

Uncoated or ZrN coated to repel aluminum

x 19mm LOC x 63mm OAL (8mm H6 Shanks)

020 Corner Radius - Single End - Variable Helix

such as copper and aluminium

#27 (10 Pack) .144 Jobber Length Carbide Drill Bits standard square Uncoated or ZrN coated toHTC 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 27 . 144 Dia. x 1 3 8" LOF x 2 1 2" OAL