IRWIN 667 Series 66720ZR Aircraft Extension Fractional Drill Bit, 5/16 in Drill Fraction, 3-3/16 in L Flute, 6 in OAL
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Description
IRWIN Aircraft Extension Fractional Drill Bit, Series: 667 Series, Drill Size – Fraction: 5/16 in, Drill Size – Decimal Inch: 0.3125 in, 6 in Overall Length, 3-3/16 in Flute, Straight Shank, 135 deg Point Angle, Split Point, HSS, Black Oxide
Features:
- 135 deg split point tip starts drilling immediately and eliminates walking
- Engineered with premium high speed steel with black oxide coating for corrosion resistance
- Ideal for applications requiring an extended reach
- Not recommended for deep drilling applications
Other Attributes:
- SKU: 24877
- Series: 667 Series
- Drill Size – Fraction: 5/16
- Drill Size – Decimal Inch: 0.3125
- Overall Length: 6
- Flute Length: 3-3/16
- Shank Type: Straight
- Point Angle: 135
- Point Type: Split
- Material: HSS
- Finish: Black Oxide
Documents:
Catalog
Warning:
California Proposition 65 Warning.






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