
Triumph AC0656 Paper Cutter Knife for 6550, 6655 and 6660 (29 11/16 in)
MBM AC0656 high-speed steel knife, 29 11/16 in, for Triumph 6550, 6655 and 6660 paper cutters. MSL replaces cutter knives. Michigan-based MBM dealer.
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Specs, compatibility, install, supplies—ask anything. A finishing specialist will reply quickly.
Details & specifications
This 29.6875" high-speed steel knife fits these Triumph paper cutters: the 6550, 6550 EC, 6550 EP, 6655, and 6660. It has a precision bevel for smooth, accurate paper cuts. It keeps cut quality high in print production.
Key benefits
- The precision bevel gives clean, consistent cuts
- Compatible with more than one Triumph cutter model
- High-speed steel edge for durability and sharpness
- For digital and offset print work
Common applications
- Print shops and digital press rooms
- Corporate and in-house binderies
- Light industrial finishing departments
- Schools and universities with print programs
Product details
- Knife length: 29.6875"
- Material: High-speed steel (HSS)
- Compatibility: Triumph 6550, 6550 EC, 6550 EP, 6655, 6660
- Holes: Standard Triumph hole pattern
- Edge: Single bevel, made for paper cutting
Options and notes
- Confirm the hole pattern before you order.
- Made for guillotine paper trimming.
Which Triumph cutters take this knife
The AC0656 knife fits the Triumph 6550, 6550 EC, 6550 EP, 6655 and 6660 paper cutters.
The 6655 and 6660 package configurations at MSL include an AC0656 knife and a box of cutting sticks. The matching 30 1/8 in cutting sticks come in a box of 6.
MSL replaces paper cutter knives. MSL does not sharpen or regrind them. See all knives for paper cutters.
WARNING: Keep the knife in its guard or holder when you carry or store it. The edge can cause serious cuts.
Frequently asked questions
Which cutters does the AC0656 knife fit?
It fits the Triumph 6550, 6550 EC, 6550 EP, 6655 and 6660 paper cutters.
How long is the knife?
The knife is 29 11/16 in (29.6875 in) long. It is high-speed steel (HSS) with a single bevel.
Does MSL sharpen this knife?
No. MSL replaces cutter knives and does not sharpen or regrind them. Order a new AC0656 when cut quality drops.
Which cutting sticks go with this knife?
The MBM 30 1/8 in cutting stick fits the same five cutters. It comes in a box of 6. Contact MSL to add a box to your order.
How fast does the knife ship?
The knife ships in 1-2 business days when it is in stock at MSL. If it is not, MBM ships it direct.
We deliver it, install it, train your team and keep it running.
This is not a drop-ship. Our factory-trained technicians install on site, train your operators, and back it with same-day and next-day service across Michigan and the Great Lakes.
Install & train
On-site setup and operator training included.
Same / next-day service
Fast response across the Great Lakes.
Precision machining
Replacement parts fabricated in-house.
Financing
Lease and purchase options available.



