50″ McKinley Replacement Knives
Click on part number to view drawing (if available).
Plain Male Slotter Knives (1/4″ thick)
Click on part number to view drawing (if available).
| CR # | OEM # | SIZE |
| M-17566 | – | 1” With Hole |
| M-642 | A-7593-Q | 1” Step |
| M-115 | A-647O-Q | 2” |
| M-371 | B-7917-Q | 2-1/2” |
| M-14 | A-9376-Q | 3” |
| M-18590 | – | 3-1/2” |
| M-17576 | – | 3-3/4” |
| M-374 | K-3817-Q | 4” |
| M-171946 | – | 5” GS/Bevel (Stitch) |
| M-117 | 120-Q | 5” |
| M-41 | B-6939-Q | 6” |
| M-23643 | – | 6-1/2” |
| M-609 | B-7695-Q | 7” |
| M-671 | D-3328-Q | 8” |
| M-643 | 3A429 | 10” |
| M-3679 | – | 10” GS (Stitch) |
| M-170537 | – | 10” Horiz Slots |
| M-172216 | – | 10” SC Bevel |
| M-172693 | – | 10” GS Bevel (Stitch) |
| M-172779 | – | 10-1/4” |
| M-18588 | SM-23003 | 11-3/4” |
| M-18756 | – | 12” Bevel |
| M-170758 | – | 12” GS (Stitch) |
| M-170459 | – | 13” |
Plain Male Slotter Knives (3/8″ thick)
Click on part number to view drawing (if available).
| CR # | OEM # | SIZE |
| M-17900 | KOP-50-1-HOLE | 1” Hole |
| M-832 | KOP-50-1-STEP | 1” Step |
| M-833 | KOP-50-2 | 2” |
| M-23543 | KOP-50-2-1/2 | 2-1/2” |
| M-939 | 405015 | 3” |
| M-17445 | KOP-50-3-1/2 | 3-1/2” |
| M-2345 | G-5639-Q | 4” |
| M-17447 | KOP-50-4-1/2 | 4-1/2” |
| M-171371 | KOP-50-5-GS-BEV | 5” GS/Bevel |
| M-834 | 405016 | 5” |
| M-17449 | KOP-50-5-1/2 | 5-1/2” |
| M-171379 | A-9378Q-6P | 6” GS |
| M-835 | G-5640Q | 6” |
| M-172215 | KOP-50-6-GS-BEV | 6” GS/BEV (Stitch) |
| M-173538 | KOP-50-6-3/4 | 6-3/4” |
| M-2347 | E-2597-Q | 7” |
| M-171368 | KOP-50-8-GS-BEV | 8” GS/BEV |
| M-171029 | A-9378Q-8P | 8” GS |
| M-2348 | E-7008-Q | 8” |
| M-2349 | KOP-50-9 | 9” |
| M-172408 | KOP-50-9-GS-BEV | 9” GS/BEV (Stitch) |
| M-170979 | KOP-50-10-SC-BEV | 10” SC/BEV |
| M-17451 | KOP-50-10-GS | 10” SC (Stitch) |
| M-2350 | 405017 | 10” |
| M-23537 | KOP-50-10-GS-SC-BEV | 10” GS/SC BEV (Stitch) |
| M-170882 | KOP-50-12-GS-SC-BEV | 12” GS/SC BEV (Stitch) |
| M-171247 | KOP-50-GS-BEV | 12” GS/BEV |
| M-171559 | KOP-50-12-GS | 12” GS |
| M-23591 | KOP-50-12 | 12” |
| M-171808 | KOP-50-13-GS | 13” GS |
| M-171810 | KOP-50-13 | 13” |
| M-170318 | KOP-50-14 | 14” |
</td>
</tr>
<tr>
<td>M-23811</td>
<td>KOP-50-11-1/4</td>
<td>11-1/4”</td>
</tr>
<tr>
<td>M-221083</td>
<td>M-231083</td>
<td>11-3/4” GS</td>
</tr>
<tr>
<td><u><a href=){kind=link}
Serrated Plain Male Slotter Knives (1/4″ thick)
Click on part number to view drawing (if available).
| CR # | OEM # | SIZE |
| M-17566-S | A-7593-Q | 1” With Hole |
| M-642-S | – | 1” Step |
| M-115-S | A-647O-Q | 2” |
| M-371-S | B-7917-Q | 2-1/2” |
| M-14-S | A-9376-Q | 3” |
| M-18590-S | – | 3-1/2” |
| M-17576-S | – | 3-3/4” |
| M-374-S | K-3817-Q | 4” |
| M-171946-S | – | 5” GS/Bevel (Stitch) |
| M-117-S | A-9377-Q | 5” |
| M-41-S | A-9376-Q | 6” |
| M-23643-S | – | 6-1/2” |
| M-609-S | B-7695-Q | 7” |
| M-671-S | D-3328-Q | 8” |
| M-643-S | A-9378-Q | 10” |
| M-3679-S | – | 10” GS (Stitch) |
| M-170537-S | – | 10” Horiz Slots |
| M-172216-S | – | 10” SC Bevel |
| M-172693-S | – | 10” GS Bevel (Stitch) |
| M-172779-S | – | 10-1/4” |
| M-18588-S | SM-23003-S | 11-3/4” |
| M-18756-S | – | 12” Bevel |
| M-170758-S | – | 12” GS (Stitch) |
| M-170459-S | – | 13” |
Serrated Plain Male Slotter Knives (3/8″ thick)
Click on part number to view drawing (if available).
| CR # | OEM # | SIZE |
| M-17900-S | – | 1” Hole |
| M-832-S | M-231160-S | 1” Step |
| M-833-S | M-231154-S | 2” |
| M-23543-S | – | 2-1/2” |
| M-939-S | M231155 | 3” |
| M-17445-S | – | 3-1/2” |
| M-2345-S | G-5639-Q | 4” |
| M-17447-S | M-12217 | 4-1/2” |
| M-171371-S | – | 5” GS/Bevel |
| M-834-S | 425870 | 5” |
| M-17449-S | – | 5-1/2” |
| M-171379-S | A-9378Q-6S | 6” GS |
| M-835-S | B-18883-6P | 6” |
| M-172215-S | – | 6” GS/BEV (Stitch) |
| M-173538-S | – | 6-3/4” |
| M-2347-S | E-2597-Q | 7” |
| M-171368-S | – | 8” GS/BEV |
| M-171029-S | – | 8” GS |
| M-2348-S | – | 8” |
| M-2349-S | – | 9” |
| M-172408-S | – | 9” GS/BEV (Stitch) |
| M-170979-S | M-170979 | 10” SC/BEV |
| M-17451-S | – | 10” SC (Stitch) |
| M-2350-S | 425871 | 10” |
| M-23537-S | – | 10” GS/SC BEV (Stitch) |
| M-172651-S | – | 11” |
| M-172653-S | – | 11” GS |
| M-172260-S | – | 11” GS/BEV (Stitch) |
| M-23811-S | – | 11-1/4” |
| M-221083-S | M-231083 | 11-3/4” GS |
| M-170882-S | – | 12” GS/SC BEV (Stitch) |
| M-171247-S | – | 12” GS/BEV |
| M-171559-S | M-171559 | 12” GS |
| M-23591-S | – | 12” |
| M-171808-S | – | 13” GS |
| M-171810-S | – | 13” |
| M-170318-S | – | 14” |
Tipped Male Slotter Knives (1/4″ thick)
Click on part number to view drawing (if available).
| CR # | OEM # | SIZE |
| M-170572 | – | 1” TIP W/ Hole |
| M-171517 | – | 2-1/2” TIP |
| M-119 | 10158 | 3” TIP |
| M-851 | E-3428-H | 4” TIP |
| M-172207 | – | 4-3/8” TIP |
| M-171945 | – | 5” TIP GS/BEV (Stitch) |
| M-852 | D-5611-Q | 5” TIP |
| M-173501 | – | 6” TIP GS |
| M-853 | H-9659-Q | 6” TIP |
| M-17070 | – | 7” TIP |
| M-774 | B-2288Q-8T | 8” TIP |
| M-231135 | – | 8-1/2” TIP |
| M-170538 | – | 10” TIP HORZ Slots |
| M-2305 | E-3427-Q | 10” TIP |
| M-3678 | – | 10” TIP/GS (Stitch) |
| M-172692 | – | 10” TIP/GS/BEV |
| M-171637 | – | 10” TIP/SC/BEC (Stitch) |
| M-18755 | – | 12” TIP/BEV |
| M-170757 | – | 12” TIP/GS (Stitch) |
| M-17516 | SM-23052 | 12” TIP |
| M-170460 | – | 13” TIP |
Tipped Male Slotter Knives (3/8″ thick)
Click on part number to view drawing (if available).
| CR # | OEM # | SIZE |
| M-170571 | M-17900 | 1” TIP W/ Hole |
| M-18120 | KOP-50-1T | 1” TIP Step |
| M-170339 | KOP-50-1-1/2T | 1-1/2” TIP |
| M-2371 | KOP-50-2T | 2” TIP |
| M-17444 | KOP-50-2-1/2T | 2-1/2” TIP |
| M-171030 | KOP-50-2-1/4T | 2-1/4” TIP |
| M-831 | 405018 | 3” TIP |
| M-17446 | KOP-50-3-1/2T | 3-1/2” TIP |
| M-171520 | KOP-50-3-3/4T | 3-3/4” TIP |
| M-171066 | KOP-50-3-5/8T | 3-5/8” TIP |
| M-23528 | KOP-50-4T | 4” TIP |
| M-17448 | KOP-50-4-1/2T | 4-1/2” TIP |
| M-171372 | KOP-50-5T-GS-BEV | 5” TIP/GS/BEV |
| M-2378 | KOP-50-5T | 5” TIP |
| M-17450 | KOP-50-5-1/2T | 5-1/2” TIP |
| M-171521 | KOP-50-5-3/4T | 5-3/4” TIP |
| M-173161 | KOP-50-6T-GS | 6” TIP/GS |
| M-2377 | B-2288Q-6P | 6” TIP |
| M-3697 | KOP-50-6-1/2T-HORZ-S | 6–1/2” TIP Horz Slot (Stitch) |
| M-171370 | KOP-50-7T-GS-BEV | 7” TIP/GS/BEV |
| M-23527 | B-2288Q7T | 7” TIP |
| M-3687 | KOP-50-7T-HORZ-SLOT | 7” TIP Horz Slot |
| M-18581 | SM-23001 | 7-3/4” TIP |
| M-2398 | KOP-50-8T | 8” TIP |
| M-173159 | KOP-50-9T-GS | 9” TIP/GS |
| M-2362 | HM-2362 | 10” TIP |
| M-23580 | M-17452 | 10” TIP/GS (Stitch) |
| M-23506 | KOP-50-10T-GS-SC-BEV | 10” TIP/GS/SC/BEV |
| M-173577 | KOP-50-10-1/2T | 10-1/2” TIP |
| M-171865 | KOP-50-11T | 11” TIP |
| M-172652 | – | 11” TIP/GS |
| M-172259 | KOP-50-11T-GS-BEV | 11” TIP/GS/BEV (Stitch) |
| M-23575 | KOP-50-11-3/4T-GS | 11-3/4” TIP/GS |
| M-23796 | KP-50-12T-GS-SC-BEV | 12” TIP GS/SC/BEV |
| M-171246 | KP-50-12T-GS-SC-BEV | 12” TIP/GS/BEV |
| M-23582 | KOP-50-12T | 12” TIP |
| M-3694 | KOP-50-12T-GS | 12” TIP/GS |
| M-171807 | KOP-50-13T-GS | 13” TIP/GS |
| M-171809 | KOP-50-13T | 13” TIP |
| M-18895 | KOP-50-14T | 14” TIP |
| M-172761 | KOP-50-14-1/2T | 14-1/2” TIP |
Tipped Serrated Male Slotter Knives (1/4″ thick)
Click on part number to view drawing (if available).
| CR # | OEM # | SIZE |
| M-170572-S | – | 1” TIP W/ Hole |
| M-171517-S | – | 2-1/2” TIP |
| M-119-S | 10158 | 3” TIP |
| M-851-S | E-3428-H | 4” TIP |
| M-172207-S | – | 4-3/8” TIP |
| M-171945-S | – | 5” TIP GS/BEV (Stitch) |
| M-852-S | D-5611-Q | 5” TIP |
| M-173501-S | – | 6” TIP GS |
| M-853-S | H-9659-Q | 6” TIP |
| M-17070-S | – | 7” TIP |
| M-774-S | B-2288Q-8T | 8” TIP |
| M-231135-S | – | 8-1/2” TIP |
| M-170538-S | – | 10” TIP HORZ Slots |
| M-2305-S | E-3427-Q | 10” TIP |
| M-3678-S | – | 10” TIP/GS (Stitch) |
| M-172692-S | – | 10” TIP/GS/BEV |
| M-171637-S | – | 10” TIP/SC/BEC (Stitch) |
| M-18755-S | – | 12” TIP/BEV |
| M-170757-S | – | 12” TIP/GS (Stitch) |
| M-17516-S | SM-23052 | 12” TIP |
| M-170460-S | – | 13” TIP |
Tipped Serrated Male Slotter Knives (3/8″ thick)
Click on part number to view drawing (if available).
| CR # | OEM # | SIZE |
| M-170571-S | M-17900 | 1” TIP W/ Hole |
| M-18120-S | KOP-50-1T | 1” TIP Step |
| M-170339-S | KOP-50-1-1/2T | 1-1/2” TIP |
| M-2371-S | KOP-50-2T | 2” TIP |
| M-17444-S | KOP-50-2-1/2T | 2-1/2” TIP |
| M-171030-S | KOP-50-2-1/4T | 2-1/4” TIP |
| M-831-S | 405018 | 3” TIP |
| M-17446-S | KOP-50-3-1/2T | 3-1/2” TIP |
| M-171520-S | KOP-50-3-3/4T | 3-3/4” TIP |
| M-171066-S | KOP-50-3-5/8T | 3-5/8” TIP |
| M-23528-S | KOP-50-4T | 4” TIP |
| M-17448-S | KOP-50-4-1/2T | 4-1/2” TIP |
| M-171372-S | KOP-50-5T-GS-BEV | 5” TIP/GS/BEV |
| M-2378-S | KOP-50-5T | 5” TIP |
| M-17450-S | KOP-50-5-1/2T | 5-1/2” TIP |
| M-171521-S | KOP-50-5-3/4T | 5-3/4” TIP |
| M-173161-S | KOP-50-6T-GS | 6” TIP/GS |
| M-2377-S | B-2288Q-6P | 6” TIP |
| M-3697-S | KOP-50-6-1/2T-HORZ-S | 6–1/2” TIP Horz Slot (Stitch) |
| M-171370-S | KOP-50-7T-GS-BEV | 7” TIP/GS/BEV |
| M-23527-S | B-2288Q7T | 7” TIP |
| M-3687-S | KOP-50-7T-HORZ-SLOT | 7” TIP Horz Slot |
| M-18581-S | SM-23001 | 7-3/4” TIP |
| M-2398-S | KOP-50-8T | 8” TIP |
| M-173159-S | KOP-50-9T-GS | 9” TIP/GS |
| M-2362-S | HM-2362 | 10” TIP |
| M-23580-S | M-17452 | 10” TIP/GS (Stitch) |
| M-23506-S | KOP-50-10T-GS-SC-BEV | 10” TIP/GS/SC/BEV |
| M-173577-S | KOP-50-10-1/2T | 10-1/2” TIP |
| M-171865-S | KOP-50-11T | 11” TIP |
| M-172652-S | – | 11” TIP/GS |
| M-172259-S | KOP-50-11T-GS-BEV | 11” TIP/GS/BEV (Stitch) |
| M-23575-S | KOP-50-11-3/4T-GS | 11-3/4” TIP/GS |
| M-23796-S | KP-50-12T-GS-SC-BEV | 12” TIP GS/SC/BEV |
| M-171246-S | KP-50-12T-GS-SC-BEV | 12” TIP/GS/BEV |
| M-23582-S | KOP-50-12T | 12” TIP |
| M-3694-S | KOP-50-12T-GS | 12” TIP/GS |
| M-171807-S | KOP-50-13T-GS | 13” TIP/GS |
| M-171809-S | KOP-50-13T | 13” TIP |
| M-18895-S | KOP-50-14T | 14” TIP |
| M-172761-S | KOP-50-14-1/2T | 14-1/2” TIP |
