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Swing Arms for "Universal" Knife Sharpeners Union Special Corporation now has available three new swing arm knife grinding fixtures for sharpening its sewing machine fabric trimmer knives. These fixtures are designed to fit non-Union Special universal-type sharpeners, similar to the portable model pictured here. Part numbers for these new swing arms have been set up with the Technical Training Center School Store and may be ordered in the normal manner. Swing arm part numbers to fit a universal or Union Special® sharpener are listed below.
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New knife grinding fixtures are designed to fit this universal-type portable knife grinder, above. At left, the three new fixtures shown with knives (not included.) From left to right: TT160, TT160A and TT160B. |
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| Machine Series with Upper/Lower Knife Part Number | Universal-Type Sharpener | Union Special Sharpener 21394N | |
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FS300 TT160 50398C 34770AH* / 34749A |
TT160 | 50398C | |
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CS100-right hand fabric trimmer 34770H* / 34749B |
TT160A | 34798 | |
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CS100-left hand fabric trimmer 34770EL / 34749EL |
TT160B | 50398G | |
| * Carbide knife. A diamond grinding wheel is necessary. | |||
