The Festool 576835 Router Bit Storage Systainer3 is a dedicated storage case for organizing, protecting, and transporting router bits. This is a router bit storage systainer designed for storing and moving cutter sets in a clean, organized way. Model Number 576835. If you already work with Festool routers, edge profiles, and cutter assortments, this case solves a real problem: keeping sharp bits protected and easy to find instead of loose in drawers, boxes, or mixed accessory bins.

This Systainer is set up to hold up to 40 router bits, which makes it a practical choice for cabinet shops, trim carpenters, installers, and serious hobby woodworkers who run multiple profiles and diameters. It is designed around 8 mm and 12 mm shank bits, and Festool also notes that 1/4 inch shank bits can be stored with a looser fit while 1/2 inch shank bits fit more snugly. That matters because it tells you exactly where this case works best: organized bit storage first, with enough flexibility to handle common imperial shank sizes when needed.

The main value here is not flashy. It is workflow. A dedicated foam insert protects the cutters and keeps them separated, which helps prevent carbide edges from getting chipped in transport. When bits are standing in assigned positions, you can scan your set quickly, spot what is missing, and grab the right profile without wasting time. In a shop that uses round-over, flush trim, chamfer, and mortising bits regularly, that kind of organization pays off fast.

Festool built this around the Systainer3 platform, so it is more than a plastic box with foam. The T-LOC style operating concept makes it easy to open, close, and connect with compatible Systainers in one motion. If your gear already travels in the Festool system, this case drops right into the stack instead of becoming one more oddball organizer that rides separately. That is especially useful for installers and mobile finish crews who want cutters, routers, and guide accessories traveling as one system.

On the practical side, the case measures 15.59 inches long by 11.65 inches wide by 4.41 inches high and weighs about 3.9 pounds assembled. That gives you a compact footprint for shelf storage, van storage, or rolling stack setups without eating up much room. It is sized as a SYS3 M 137 according to Festool product data, which puts it in a familiar format for anyone already using the Systainer system in the shop or on site.

Compatibility is another strong point. Festool states that Systainer3 products connect with other Systainer generations, mobile dust extractors, and other system accessories. That means the Festool 576835 Router Bit Storage Systainer3 works best for users already invested in the Festool storage platform, but it is also a smart standalone organizer if your main priority is keeping router bits protected and sorted by shank size.

Who should buy it? Woodworkers, finish carpenters, cabinet installers, and router users who have enough bits to justify a dedicated organizer. If you own a handful of basic bits, this may be more storage than you need. If you have a real cutter collection and you are tired of loose bits banging around in drawers, this is the right kind of solution: simple, durable, stackable, and built around keeping expensive cutters in good shape.

Festool 576835 Router Bit Storage Systainer3 Keeps Expensive Cutters From Getting Beat Up

If you have more than a few router bits and you actually move your gear around, this is the kind of organizer that makes immediate sense.

• Who it's for: Woodworkers, trim guys, cabinet installers, and Festool users who want router bits organized, protected, and ready to travel.
• Why it stands out: It stores up to 40 bits, uses a dedicated foam insert, and fits right into the Systainer system instead of being another loose accessory case.
• Worth knowing: It is best matched to 8 mm and 12 mm shank bits. Imperial sizes can fit, but Festool is clear that 1/4 inch is looser and 1/2 inch is tighter.

• How many router bits does this Systainer hold? It is designed to store and transport up to 40 router bits.
• What shank sizes does it support? It is designed for 8 mm and 12 mm shank bits. Festool also states that 1/4 inch bits fit loosely and 1/2 inch bits fit more snugly.
• Does it connect with other Festool Systainers? Yes. Systainer3 cases are compatible with other Systainer generations and can be integrated into the broader Festool storage system.
• What size Systainer is this? Festool lists it as a SYS3 M 137.