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4mm Hex Rotary Broach Punch Fits 8mm Shank Holder - Made in USA - H0161A
4mm Hex Rotary Broach Punch Fits 8mm Shank Holder - Made in USA - H0161A

4mm Hex Rotary Broach Punch Fits 8mm Shank Holder - Made in USA - H0161A

$ 32.2

Availability: 51 in stock
  • Brand: Polygon Solutions, Inc.
  • Condition: New
  • Material: M-2 High Speed Steel
  • Model: Rotary Broach
  • Country/Region of Manufacture: United States
  • MPN: H0161A

    Description

    4mm Hex Rotary Broach / Wobble Broach / Rotary Punch
    4mm Hex Rotary Broach Description
    4mm Hexagon 8mm Shank Diameter Rotary / Wobble Broach
    MADE IN USA
    .161" across flat dimension +/-.001
    Includes rake angle at face
    Made from M-2 High Speed Steel
    Fits most common rotary broach holder brands
    .315" Shank Diameter x 1.25" Length
    Reaches .284" deep and can be sharpened
    Designed for blind holes and through holes
    FREE SHIPPING
    Meets ASME B18.3-2003 standard for Hexagon Sockets
    Nominal Size
    Across Flats (A)
    Broaching Depth (B)
    Shank Dia
    OAL
    4mm Hex
    .161
    .322"
    8mm
    1.25"
    Polygon Solution’s 4mm Hex Rotary Broach cutting tools are designed for superior performance when machining aluminum, brass, and mild steel. Polygon recommends drilling the pilot hole 3% oversize for hexagon forms. Pilot holes should also include a chamfer and extra depth for chip accumulation. Expect reduced tool life when broaching tougher materials and tighter pilot holes.
    PRE-DRILL SIZE
    The Recommended Pilot Hole Diameter for a 4mm Hex is:
    .166″
    The Recommended Minimum 45
    °
    Chamfer for a 4mm Hex is:
    .191″
    SPEEDS AND FEEDS
    Start with minimum feed rate of .002-.003 IPR and 700-800 RPM.
    SET-UP AND INSTRUCTIONS
    Additional Instructions Can Be Found Here:
    https://www.polygonsolutions.com/images/Rotary-Broach-Hole-Prep-Speeds-Feeds.pdf
    ROTARY BROACH TOOL HOLDER
    For use with Polygon Solutions' Rotary Broach Tool Holder:
    Sold Separately on eBay here:
    https://www.ebay.com/itm/122755771399
    About Us
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    Contact Us
    Polygon Solutions specializes in rotary broaches also known as wobble broach tools for CNC lathes, mills and screw machines. Our continuous effort is to develop cutting edge products and technical support for our customers.
    We gladly accept Paypal / Visa / Mastercard
    Most items are shipped same day if order is received by 4:00PM EST. Free USPS shipping is available for addresses located in the United States. We also offer Worldwide Saver and Worldwide Express shipping methods for our International customers.
    Unused standard items may be return within 30 days for a full refund or credit. Sorry, no returns on special order items.
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    POLYGON SOLUTIONS, INC.