Irwin 63920 Jobber Drill Bit, 5/16 in Dia, 4-1/2 in OAL, Spiral Flute, 2-Flute, 5/16 in Dia Shank, Straight Shank
Irwin 63920 Jobber Drill Bit, 5/16 in Dia, 4-1/2 in OAL, Spiral Flute, 2-Flute, 5/16 in Dia Shank, Straight Shank
Irwin

Irwin 63920 Jobber Drill Bit, 5/16 in Dia, 4-1/2 in OAL, Spiral Flute, 2-Flute, 5/16 in Dia Shank, Straight Shank

Our Item #: VORG9706771 UPC: 042526639203
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$5.42 $8.29you save $2.87
Titanium nitride coating reduces friction and last longer, cutting edge stays sharper longer. Used in repetitive metal drilling with portable drills or stationary drill press. Jobber length.
Unit: CD
UPC: 042526639203
Model Number: 63920
Irwin 63920 Jobber Drill Bit, 5/16 in Dia, 4-1/2 in OAL, Spiral Flute, 2-Flute, 5/16 in Dia Shank, Straight Shank
$5.42$8.29

  • Titanium Nitride (TiN) coating resists heat and friction, providing up to 6X longer life than standard high-speed steel bits
  • Heavy-duty web design provides extreme rigidity when drilling in metal applications
  • Shorter cutting lips reduce torque for drilling in high tensile strength materials
  • 135 deg split point reduces feed pressure for easier penetration without work hardening and tip point ensures a true start and eliminates bit walking

  • Applicable Materials: Cast Iron High Alloy Steel Mild Steel Sheet Metal Stainless Steel Wood
  • Cutting Direction: Clockwise
  • Diameter: 5/16 in
  • Finish: Titanium Nitride-Coated
  • Flute Length: 3-3/16 in
  • Flute Type: Spiral
  • Material: HSS
  • Number Of Flutes: 2
  • Overall Length: 4-1/2 in
  • Point Angle: 135 deg
  • Point Type: Split
  • Shank Diameter: 5/16 in
  • Shank Length: 1-1/3 in
  • Shank Type: Straight