DR 45 Spiral Burnishing Series

High-performance spiral burnishing drills on P, M, K, S (≤45 HRC)

The DR 45 spiral burnishing drill is a high-performance drilling series designed for steel, stainless steel, cast iron and superalloy materials. It is available in diameters from 3mm to 20mm.

  • Split Point Design

    Provides self centering ability and reduced thrust

  • Straight Cutting Edge

    • Produces small chips
    • Improves chip evacuation

  • Effective Clearance and Gash

    Ensures fast, efficient chips evacuation and drasticaly reduces built-up edge

  • Corner Reinforcement

    Adds protection during the drilling process

  • Oil Hole V-Groove

    Improves the flushing out of chips during drilling

  • J Flute Shape

    Provides better chip evacuation

  • Provides better chip evacuation

    • Provides better chips evacuation
    • Increases feeds and speeds possible for high performance drilling
    • Less built-up edge

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DR 45

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