#72 Dia – 5/16 Flute Length-1-1/8 ” OAL – Straight Shank-HSS-135° Pt Angle-Black Oxide-Series 1385-Nas 907 Aircraft Split Pt Jobber Drill


SKU: MT5514310 Category:


  • Originally designed to drill cotter pin holes, these heavy duty drills are suitable for drilling high tensile strength steels
  • 135° split point is self-centering, and reduces “walking” at the drill point
  • Designed for high production drilling of a wide variety of materials
  • Perform well under many different operating conditions
  • Heavy duty (NAS907 Type B)
  • Wire gage sizes #53 thru #80 are NOT split point
  • Morse List #1385
Technical Specifications
Angle 135°
Brand Name Morse Cutting Tools
Coating Black Oxide
Decimal Equivalent .0250
Description Wire Gage Size
Drill Diameter 72
Flute Length 5/16
Material High Speed Steel
Overall Length 1-1/8


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