No. 21 Carbide Drill Screw Machine Length ALTIN Coated

These Kodiak Cutting Tools® solid carbide stub length drills feature a 15 degree helix angle and a 135 degree 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.

Premium Sub-Micrograin Solid Carbide Stub Length Drill Bits

2 Flute

15° Helix

135° Split Point

Stub Length

These drill bits require rigid toolholding and workholding to be run properly and avoid breakage
ALTIN Coating: A high performance coating for drilling stainless
steels, carbon steels, alloy steels, and cast iron. This coating is extremely heat
resistant and can be used with or without coolant. It is exceptional in difficult
to machine materials where adhesive wear is particularly high.
View Carbide Drill Speeds & FeedsCarbide Drill TolerancesDiameter Tolerance+.0000/-.0005