4.0mm Hi Roc Carbide Drill Bit

Product SKU : HR-470-0.1575
Base price : $ 29.88
Sales price : $ 24.45
Discount : $ -5.43

4.0 MM (0.1575)Sub-Micron Carbide Terminator Hi Roc Drill Bit.

  • 4.0mm x 1-1/16" LOC x 2-1/8" OAL Sub-Micron Terminator Hi Roc Carbide Drill Bit.

    TIALN Coated for super hardened and abrasive materials.
    Titanium Aluminum Nitride is a hard, abrasion resistant coating.
    Superior oxidation resistance provides unparalleled performance in high temperature machining.
    Micro-hardness 3600 Vickers. Thermal Stability (750 deg. C or 1562 deg. F) Coefficient of Friction .45

    Capable of producing reamer type finishes in abrasive materials such as: Chrome alloys, Heat treated alloys,
    Nickel alloys, Titanium alloys, Steel & Stainless steel weldments.

    140 degree notched Drill Point. Made of premium submicron carbide with a blended 10% cobalt.

    Little known secret!
    This drill can be used for small holes in Onyx, hard stone, Super hard tile, rock and jewelry applications when used with a drill press.

    Precision tight tolerance holes. +0.0000 / -0.0005