7/16 IN. X 12 AIRCRAFT EXTENSION DRILL BIT

Description

7/16 x 12 HSS Aircraft Extension Drill Bit

Key Features

• A dependable, general purpose drill bit ideal for production, maintenance or portable drilling jobs
• For use in a wide range of materials such as aluminum, brass, copper, metal, plastic and wood
• 135° split point tip for fast penetration and accurate drilling
• Surface treated with abrasion-resistant black oxide
• Round shank for use in a wide range of tool holding systems
• Specifications:
  • Size: 7/16"
  • Flute Length: 4-1/16"" 
  • Overall Length: 12"
  • Material: High Speed Steel
  • Finish: Black Oxide
  • Style: Aircraft Extension
  • # of Flutes: 2
  • Decimal Equivalent: 0.4375
  • Metric Equivalent: 11.1125mm
  • Shank Type: Round
  • Cutting Angle: 135
  • Cutting Direction: Right hand
  • Point Type: Split point
  • Flute Type: Spiral