Cobalt Drill Bit Set 15pc Triumph 99826

Triumph Cobalt Drill Bit Sets are available in 29pc, 15pc and 13pc versions in steel indexes.

$219.95

$164.95

You save $55.00 (25%)!

Triumph 15pc cobalt drill bit set in folding steel index. M-35 cobalt steel sets made for difficult drilling applications in tough alloys like stainless steel! Bronze oxide finish for lubricity, easy starting 135 deg split point, heavy web construction. Sizes 1/16″ thru 1/2″ by 32nds.

Made by a quality US manufacturer!
29pc set 99822, 15pc set 99826, 13pc set 99823

Additional Info:

Cobalt drills will cut harder material than high speed steel drills but because cobalt is harder it is more brittle.