Dynabrade 52861 Pencil Grinder 0.4 HP Variable Speed 25000 RPM

The Dynabrade 52861 is a precision pencil grinder featuring a high-efficiency rotary vane air motor designed for detailed deburring and finishing work across a variety of surfaces. This versatile tool is ideal for casting houses and metalworking applications, effectively removing gates and parting lines from aluminum, bronze, and brass cast parts.

Key Features:

• Variable speed control from 5,000 to 25,000 RPM—easily adjusted by rotating the rear black cover while operating
• Powerful 0.4 HP rotary vane motor delivers consistent performance at 90 PSI operating pressure
• Tactile grip on shaft end provides fingertip control and alerts operator to the rotating collet area
• Unique housing shape allows the tool to be held like a traditional die grinder for versatile positioning
• Quick collet changes with simple two-wrench maneuver
• Rear exhaust directs air away from work surface
• Compact design at 5.66 inches long for access to tight spaces
• Operates at 76 dB sound level with 16 SCFM air flow requirement
• 1/4-inch threaded inlet connection with 1/4-inch hose compatibility

Includes 1/8-inch collet insert to get you started. Made in USA with Dynabrade's reputation for quality and durability, this pencil grinder delivers the precision control needed for detailed grinding, deburring, and finishing operations.