The Powermatic 209HH 20" Planer (Model PM9-1791316-4) is a professional-grade thickness planer engineered for demanding woodworking applications. Powered by a 5HP, 3-phase, 460V motor, this machine is built around a fully cast iron head assembly that delivers the rigidity and precision required for high-volume, production-level surfacing. At its core, the helical cutterhead with 100 four-sided carbide knife inserts provides smoother, quieter cutting and a finer finish than conventional systems - making it a standout choice for serious woodworkers and professional shops alike.

Key Features

• Cast iron head provides a rigid, stable foundation for the entire cutterhead and feed roller assembly
• Cast iron table with extensions creates a generous 55-1/2" x 20" working area, accommodating wide and long workpieces with ease
• Helical cutterhead with 100 four-sided carbide knife inserts provides smoother, quieter cutting and finer finish than conventional systems
• Chip breaker and pressure bar assists to reduce snipe for cleaner, more consistent results across the full length of each board
• Chrome-plated, ergonomic handwheel makes adjustments smooth and easy
• Feed rollers and cutterhead supported by full cast iron head assembly for rigidity
• Serrated steel infeed roller and smooth steel outfeed roller allows for 1/8" maximum depth of cut and trouble-free operation
• Fully enclosed base cabinet with integrated casters for shop mobility

Specifications

• Model Number (MPN): PM9-1791316-4
• Brand: Powermatic
• Planing Capacity: 20"
• Motor: 5HP
• Phase: 3-Phase
• Voltage: 460V
• Cutterhead Type: Helical
• Carbide Knife Inserts: 100 four-sided inserts
• Maximum Depth of Cut: 1/8"
• Working Area (Table with Extensions): 55-1/2" x 20"
• Infeed Roller: Serrated steel
• Outfeed Roller: Smooth steel
• Table Material: Cast iron
• Head Material: Cast iron
• Country of Origin: Taiwan

Frequently Asked Questions

What type of cutterhead does the Powermatic 209HH use, and why does it matter?

The 209HH features a helical cutterhead with 100 four-sided carbide knife inserts. This design provides smoother, quieter cutting and a finer finish than conventional straight-knife systems. Because each insert has four usable cutting edges, the effective lifespan of the cutterhead tooling is significantly extended.

How does the 209HH help reduce snipe on workpieces?

The machine is equipped with a chip breaker and pressure bar that assists to reduce snipe. These components work in conjunction with the serrated steel infeed roller and smooth steel outfeed roller to maintain consistent workpiece control throughout the cut.

What is the maximum depth of cut this planer can achieve?

The serrated steel infeed roller and smooth steel outfeed roller configuration allows for a 1/8" maximum depth of cut, enabling efficient material removal while supporting trouble-free operation.

Is this planer easy to move around the shop?

Yes. The 209HH features a fully enclosed base cabinet with integrated casters, which provides shop mobility and allows you to reposition the machine as your workflow demands without the need for additional equipment.