This line of finished size tool rolls for Davenport Automatics is available in a wide variety of sizes for "off the shelf use." Our size tool rolls will reduce grinding cost and time typically associated with standard roll modification. Manufactured from AISI 52100 steel. We guarantee roll concentricity to be less than 0.0001. Our size tool rolls and pins will accommodate all three Davenport sizing tool holders. Inventory always available from stock and competitively priced.
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Clearance Dimension on all rolls except NP8 Series | |
| Nowak guarantees roll concentricity between DIM A (O.D) and I.D. less than .0001 | ||
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For proper roll selection use this
chart in conjunction with Davenport table of corrected diameters for
Sizing Tool Holders
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Size Tool Roll (Dimension A x Dimension B)
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| NP2-550 | Size Tool Roll .550 x .125 |
| NP2-600 | Size Tool Roll .600 x .125 |
| NP2-650 | Size Tool Roll .650 x .125 |
| NP2-700 | Size Tool Roll .700 x .125 |
| NP2-750 | Size Tool Roll .750 x .125 |
| NP2-800 | Size Tool Roll .800 x .125 |
| NP2-850 | Size Tool Roll .850 x .125 |
| NP2-900 | Size Tool Roll .900 x .125 |
| NP3-550 | Size Tool Roll .550 x .187 |
| NP3-600 | Size Tool Roll .600 x .187 |
| NP3-650 | Size Tool Roll .650 x .187 |
| NP3-700 | Size Tool Roll .700 x .187 |
| NP3-750 | Size Tool Roll .750 x .187 |
| NP3-800 | Size Tool Roll .800 x .187 |
| NP3-850 | Size Tool Roll .850 x .187 |
| NP3-900 | Size Tool Roll .900 x .187 |
| NP4-550 | Size Tool Roll .550 x .250 |
| NP4-600 | Size Tool Roll .600 x .250 |
| NP4-650 | Size Tool Roll .650 x .250 |
| NP4-700 | Size Tool Roll .700 x .250 |
| NP4-750 | Size Tool Roll .750 x .250 |
| NP4-800 | Size Tool Roll .800 x .250 |
| NP4-850 | Size Tool Roll .850 x .250 |
| NP4-900 | Size Tool Roll .900 x .250 |
| NP5-550 | Size Tool Roll .550 x .312 |
| NP5-600 | Size Tool Roll .600 x .312 |
| NP5-650 | Size Tool Roll .650 x .312 |
| NP5-700 | Size Tool Roll .700 x .312 |
| NP5-750 | Size Tool Roll .750 x .312 |
| NP5-800 | Size Tool Roll .800 x .312 |
| NP5-850 | Size Tool Roll .850 x .312 |
| NP5-900 | Size Tool Roll .900 x .312 |
| NP6-550 | Size Tool Roll .550 x .375 |
| NP6-600 | Size Tool Roll .600 x .375 |
| NP6-650 | Size Tool Roll .650 x .375 |
| NP6-700 | Size Tool Roll .700 x .375 |
| NP6-750 | Size Tool Roll .750 x .375 |
| NP6-800 | Size Tool Roll .800 x .375 |
| NP6-850 | Size Tool Roll .850 x .375 |
| NP6-900 | Size Tool Roll .900 x .375 |
| NP7-550 | Size Tool Roll .550 x .437 |
| NP7-600 | Size Tool Roll .600 x .437 |
| NP7-650 | Size Tool Roll .650 x .437 |
| NP7-700 | Size Tool Roll .700 x .437 |
| NP7-750 | Size Tool Roll .750 x .437 |
| NP7-800 | Size Tool Roll .800 x .437 |
| NP7-850 | Size Tool Roll .850 x .437 |
| NP7-900 | Size Tool Roll .900 x .437 |
| NP8-500 | Size Tool Roll .500 x .500 |
| NP8-550 | Size Tool Roll .550 x .500 |
| NP8-600 | Size Tool Roll .600 x .500 |
| NP8-650 | Size Tool Roll .650 x .500 |
| NP8-700 | Size Tool Roll .700 x .500 |
| NP8-750 | Size Tool Roll .750 x .500 |
| NP8-800 | Size Tool Roll .800 x .500 |
| NP8-850 | Size Tool Roll .850 x .500 |
| NP8-900 | Size Tool Roll .900 x .500 |