
31520
Mechanics Length Drill Bit, Fractional, Series: 305, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 3-3/4 in Overall Length, 2 Flutes, Spiral Flute, 2-1/8 in Flute Length, Cylindrical Shank, 135 deg Point, Split/Self-Centering Point, Left
Factory Order
MFG #31520
IBT #91913002390
Industry Part #16719576
- Cutting Direction: Left HandCutting Edge Material: M42 HSS-Co 8Drill Size - Decimal Inch: 0.3125 InchDrill Size - Fraction: 5/16 InchFinish: Gold OxideFlute Length: 2-1/8 InchFlute Type: SpiralMaterial: Cobalt 8/M42 HSSNumber of Flutes: 2Overall Length: 3-3/4 InchPoint Angle: 135 degPoint Type: Split/Self-CenteringSeries: 305Shank Type: CylindricalType: Fractional
- Irwin® Mechanics Length Drill Bit, Fractional, Series: 305, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 3-3/4 in Overall Length, 2 Flutes, Spiral Flute, 2-1/8 in Flute Length, Cylindrical Shank, 135 deg Point, Split/Self-Centering Point, Left Hand Cutting Direction, M42 HSS-Co 8 Cutting Edge, Cobalt 8/M42 HSS, Gold Oxide, Applicable Materials: Sheet Metal/Mild Steel/High Alloy Steel/Stainless Steel/Cast Iron
Irwin® 31520Mechanics Length Drill Bit, Fractional, Series: 305, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 3-3/4 in Overall Length, 2 Flutes, Spiral Flute, 2-1/8 in Flute Length, Cylindrical Shank, 135 deg Point, Split/Self-Centering Point, Left
IBT #91913002390
MFG #31520
Industry Part #16719576