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Square End with 45° Lead Chamfer- Single End - Variable Helix
Number 38 -
x 4" LOC x 7" OAL
17/64" Dia
x 1-1/2" LOC x 4" OAL (on 3/4" H6 Shanks)
#21 (10 Pack) .159 Jobber Length Carbide Drill Bits Coating:ALTiN Square End with 45° LeadHTC 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 21 . 159 Dia. x 1 3 8" LOF x 2 1 2" OAL
