Recent content by KBLZ

  1. K

    Request For Quote- Rfq - Qty 1500 Drill Bushings

    Requesting 1500 "drill bushings" made, as specified in the attached drawing. The material is 440c, vendor sourced, turned, heat treated to 60-65 HRC, then ground as specified. 200 drill bushings finish-ground to spec (without heat-treatment) for vendor/part qualification is required prior to...
  2. K

    Centerless Grind Or Turn Down Od

    Thread Closed. Thanks for your quotes!
  3. K

    Centerless Grind Or Turn Down Od

    Hi Dualkit. We are in northern Virginia. The hardness ranges from 78-83 Shore D. When lathing these, I usually turn down the OD with the rod between 3-jaw and a live center, change over to a 1/2" collet, and trim the remaining gripped "shoulder". Then I use a parting tool to cut the parts into...
  4. K

    Centerless Grind Or Turn Down Od

    I have 52 different rods of prototype polymer that has been cast into 14mm OD (+/- 1mm) solid rods, ranging from 200-250mm long. I need these ground to 12.7mm OD (+ 0.00mm, -0.10mm), then sliced into "buttons". These buttons are 4.35mm thick (+/- 0.5mm), which should look like mini hockey pucks...
  5. K

    Request For Quote- Short Delrin "Pins"

    Thank you for submitting your quote. Thread Closed.
  6. K

    Request For Quote- Short Delrin "Pins"

    Thanks for the quotes so far, everybody. Let me clear some things up. The only critical dimensions are that the smaller OD of the pin has a nice tight press fit onto a drill bushing that has a 0.3125" +0.0000/-0.0002 ID and that the left face of the 0.50" OD of the pin is perpendicular to the...
  7. K

    Request For Quote- Short Delrin "Pins"

    Hello All, I will be needing 1200 parts made as per the attached drawing. Material is black Delrin, from Dupont. No other acetals will work for our application. Please note that the chamfers are only on the left side of the 0.3125" and 0.50" diameter sections. PM me with the quote. Thanks!
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