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Twist drill bit DIN 338
Art.No. 419643

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Details

Application Areas:

Universally applicable in general steel materials, stainless steels, cast materials, special alloys and non-ferrous metals

Ideal for use with handheld drills, pillar drills, or generally in 3-jaw chucks

Advantages:

  • Fast drilling progress
    • 4-facet tip grinding with optimized cutting point
    • Optimal chip removal due to round flute profile
  • 3-flank shank from Ø 4.0 mm
    • Prevents slipping in the drill chuck
    • Optimal torque transmission
    • Protects the drill chuck from damage
  • Premium quality
    • 135° point angle for universal use
    • 5% cobalt alloy guarantees high temperature resistance, increased tool durability and strong tool hardness
    • 3-flank shank, flute, drill back, centering chamfer + point are hardened
    • Remainder is steam hardened
Twist drill bit DIN 338
Metal drill bit

Advice

The drills less than 4 mm have a cylindric shank
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