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Irwin 5/16" Black Oxide 12" Bit . Aircraft Extension High Speed Steel Fractional Straight Shank Drill Bits
$8.99
IRWIN 1/4" (6.3mm) Cobalt Steel Drill Bit is ideal for drilling into hardened steel, alloys, titanium and stainless steel
$3.89
Irwin 60528 - 7/16 High Speed Steel Drill bit M2 HSS for strength, het and wear resistance
$7.99
• Heat treated alloy steel. • Fits star fasteners with tamper resistant centers. • 1/4" hex to 1/4" square drive adaptor. • Bonus plastic storage boot. • Sizes: T-5, T-6, T-7, T-8, T-9, T-10, and T-15.
$4.99