Knife Bolt for Polar 55, Polar 55 EM, Polar 58 E, Polar 58 EM, Polar 66, Polar Power Max 28, Polar 71 and most of the Polar 72 (28") Paper Cutters (equivalent to Polar 013551, 014775, 014776, 021054, and 200276) Socket head cap screw, 10mm diameter thread by 17mm long (.67") below the washer. It has a 1" diameter washer which is 1/4" thick and has been counter bored 1/16" deep to fit the head. The washer is held captive by a snap ring.
See our part number PPEB521 for a longer version of this same bolt. Order these by the bolt length under the washer, not by the Polar model number.
These blade knife bolts will also fit some models of Baumcut Paper Cutters. (such as the Baum 26.4, the Baumcut 31.5", and the Baumcut 80 models)
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To complete your return, we require a receipt or proof of purchase.
Customized products and gift cards are exempt from being returned.
Heidelberg OEM Parts are subject to re Stocking fees.
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 30 days.
Late or missing refunds
- If you haven’t received a refund yet, first check your bank account again.
- Then contact your credit card company, it may take some time before your refund is officially posted.
- Next contact your bank. There is often some processing time before a refund is posted.
- If you’ve done all of this and you still have not received your refund yet, please contact us at