IRWIN 73630ZR Jobber Drill Bit, 15/32 in Dia, 5-3/4 in OAL, Spiral Flute, 15/32 in Dia Shank, Reduced Shank

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High speed steel features a black body and gold flute Turbomax tip for burr-free holes; 3/8″ reduced shank fits all 3/8″ drills. Exact centering; no walking on straight and curved surfaces. A 3-flatted shank on 3/16″ and above for better chuck grip. Jobber length.

Description du français:


  • Brand: “TURBOMAX”
  • Dia x OA Lgth In : 15/32 x 5-3/4
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    Product Details

    Applicable Materials: Ferrous Metal Low Carbon Stainless Steel
    Cutting Direction: Right Hand
    Diameter: 15/32 in
    Finish: Black/Gold Oxide
    Flute Length: 4-5/16 in
    Flute Type: Spiral
    Grade: M2
    Material: HSS
    Number Of Flutes: 1
    Overall Length: 5-3/4 in
    Point Angle: 135 deg
    Point Type: Self-Centering Jet
    Shank Diameter: 15/32 in
    Shank Length: 1-4/9 in
    Shank Type: Reduced


  • Revolutionary tip design stays sharper longer and drills up to 10X faster than other leading drill bits
  • Three-flatted shank design provides better chuck grip and reduces slippage
  • Ideal for use in keyless chucks
  • Bit is constructed of M-2 high-speed steel for the excellent combination of strength, heat resistance and wear resistance
  • 3/8 in reduced shank fits all 3/8 in drills
  • SKU: 9790015
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