Improved Nylon Gear Replacement Hunt Boston Model 18 / 19 Pencil Sharpener 296A

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Hunt Boston Electric Pencil Sharpener Model 18 and 19 replacement plastic helical gear 70 teeth.<br>Also fit X-acto 18xx and 19xx series sharpeners<br>This fine Nylon gear has improved design 6mm wide face for better durability and performance<br>Our gear is 20% thicker compare to OEM and other replacements<br>It fit snugly and won't slip of the shaft thanks to fine tuned center hole<br>configuration and 15 degree Helical teeth angle<br>Made out of Nylon - tough and flexible plastic<br>Nylon naturally slippery, no lubrication on gear teeth required!<br>We recommend 1 drop of machine oil on to the cutter shaft though.<br>Only Nylons should be used for gears where a slippery surface is desired.<br>All other materials (PLA, ABS, PET, etc.) will grind creating a plastic dust and eventually fail!<br>For details, please review all pictures, or you can find installation videos on<br>Youtube<br>We subsidize shipping cost<br>Do not waste your money on ABS or PLA plastic gear that may strip or even melt!<br>If your Boston 19 sharpener has inner gear stripped<br>(incorporated in to ABS plastic frame)<br>Please visit our<br>other<br>listing for a model 19 inner gear guide<br>Sharpener is not included - image is for reference only<br>Thanks for reading.<br>