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Home > Products > Cutting Tools > Drill Bit
Imperial HSS Left Hand Twist Drills, ASME/ANSI B94.11M Standard
◆ For super abrasive resistance in tough metals
◆ Heavy duty spiral flute design produces faster chip ejection
◆ 135-degree split point reduces feed pressure for easier penetration without work hardening
◆ Material: HSS, HSS-E.Surface finish: bright finish, black oxide, TiN coated
◆ Shorter cutting lips reduce torque for drilling in high tensile strength materials. Ideal for use with screw extractors.
Variants
  • Diameter
  • Flute Length
  • Material

    • ◆ For super abrasive resistance in tough metals
    ◆ Heavy duty spiral flute design produces faster chip ejection
    ◆ 135-degree split point reduces feed pressure for easier penetration without work hardening
    ◆ Material: HSS, HSS-E.Surface finish: bright finish, black oxide, TiN coated
    ◆ Shorter cutting lips reduce torque for drilling in high tensile strength materials. Ideal for use with screw extractors.

    Left-hand helix for counterclockwise drilling and broken screw removal. Ideal for use with screw extractors.
    High tensile strength materials
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