63928 Titanium Nitride (TiN) High Speed Steel Fractional Straight Shank Jobber Length Drill Bit - 7/16" - Carded. Standard Features: 639 Series. Titanium nitride coating extends the life of the bit; lasts up to six times longer than standard high speed ste
63928 Titanium Nitride (TiN) High Speed Steel Fractional Straight Shank Jobber Length Drill Bit – 7/16″ – Carded. Standard Features: 639 Series. Titanium nitride coating extends the life of the bit; lasts up to six times longer than standard high speed steel drill bits. Heavy-duty web design provides extreme rigidity when drilling in metal applications. Shorter cutting lips reduce torque when drilling in high tensile strength materials. 135-degree split point reduces feed pressure for easier penetration without work hardening. Carded. Size: 7/16″. Decimal Equiv: .4375. Flute Length: 4-1/16″. Overall Length: 5-1/2″.
$25
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