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CUTTING TOOLS

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WITH YOU EVERY STEP OF THE WAY.

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cutting tools for your job to helping you finance the purchase that generates noticeable profits.

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STATEMENT

OPT CUTTING TOOLS will enhance the value of our customer experience at every level of our organization.
We will accomplish this by providing innovative, world-class products backed by customer-focused services and support.
Our goal is profitable growth through exceeding the expectations of our customers every day.

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NEWS

  • Thread Milling or Tapping? Where the Line Falls for Broken Taps, Blind Holes and Difficult Materials

    Thread Milling or Tapping? Where the Line Falls for Broken Taps, Blind Holes and Difficult Materials How Helical Interpolation Turns a Broken-Tap Scrap Risk into a Controllable Process Variable In the hole-making chain, threading is the operation most likely to scrap a high-value part. A tap that...

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  • Best Drill Bit for Stainless Steel: Overcoming Work Hardening Challenges

    Stainless steel's tendency to work harden makes finding the best drill bit for stainless steel one of the most consequential tooling decisions a machinist faces. Rub instead of cut, and the material instantly hardens at the cutting zone, destroying the drill and often ru...

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  • Carbide vs HSS End Mill: Making the Right Choice for Milling Operations

    The carbide vs HSS end mill decision shapes every aspect of milling performance, from tool life and surface finish to overall cost per part. Choosing between the two materials is rarely a matter of "better" or "worse" — it is about matching the tool to the application, t...

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  • How to Use a Reamer: Expert Techniques for Precision Hole Finishing

    Knowing how to use a reamer is essential for achieving the precision hole tolerances that modern engineering demands. A reamer removes only a small amount of material to refine a pre-drilled hole, and how you prepare, feed, and cool the tool determines whether you hit an...

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  • Toolholding, Not Tooling: Why Runout and Damping Decide Reaming Results

    Hydraulic, Shrink-Fit, Spinning and Damped Holders — Matching the Interface to the Cutting Task A precision parts manufacturer was fighting chatter marks in finish milling of a mould cavity. The surface finish would not come right. Imported cutters had been tried; spind...

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