Dynabrade 52861 Air Pencil Grinder, 0.4 HP, 5000-25000 RPM, 1/8" Collet

Dynabrade 52861 Air Pencil Grinder, 0.4 HP, 5000-25000 RPM, 1/8" Collet

• The Dynabrade 52861 Air Pencil Grinder is a straight-line pneumatic tool designed for precision deburring, finishing, and detailed material removal. Its adjustable 5000 to 25000 RPM speed range, 1/8" collet, compact housing, and fingertip-control grip make it suitable for intricate work on castings and other precision metalworking applications.
• Features:
  • 0.4 HP pneumatic pencil grinder for precision deburring and finishing.
  • Adjustable speed from 5000 to 25000 RPM.
  • Speed is adjusted by rotating the rear black cover.
  • Integrated collet with 1/8" collet insert, part number 01495.
  • High-efficiency rotary vane air motor.
  • Tactile grip near the shaft provides fingertip control during detailed work.
  • Housing design allows the tool to be held as a traditional straight die grinder.
  • Attachment changes are performed with a two-wrench method.
  • Suitable for removing gates and parting lines from compatible cast parts.
  • Optional Dynabrade 52898 Thread Guard allows easier access to the collet cap and use of larger-diameter compatible accessories.
• Compatible Applications:
  • Precision Deburring
  • Fine Grinding
  • Surface Finishing
  • Casting Cleanup
  • Gate Removal
  • Parting Line Removal
  • Aluminum Castings
  • Bronze Castings
  • Brass Castings
  • Automotive Repair
  • Aerospace Applications
  • Metalworking
• Compatible Tools and Accessories:
  • Included Collet Insert: Dynabrade 01495, 1/8"
  • Optional Thread Guard: Dynabrade 52898
  • Accessories used with the tool must have a maximum operating speed rating of at least 25000 RPM.
• Specifications:
  • Manufacturer: Dynabrade
  • Part Number: 52861
  • MPN: 52861
  • UPC: 616026528611
  • Product Type: Pneumatic Pencil Grinder
  • Tool Style: Straight Line
  • Motor Type: Rotary Vane
  • Horsepower: 0.4 HP
  • Speed Range: 5000 to 25000 RPM
  • Maximum Speed: 25000 RPM
  • Collet Size: 1/8"
  • Maximum Air Flow: 20 SCFM
  • Air Inlet: 1/4" NPT
  • Recommended Hose I.D.: 1/4"
  • Exhaust Type: Rear
  • Vacuum Type: Non-Vacuum
  • Dimensions: 5.66" L x 6.25" W x 1.5" H
  • Weight: 1.23 lb.
  • CE Certified: Yes
  • EAC Certified: Yes
• This item is also often referred to as an air pencil grinder, pneumatic pencil grinder, precision die grinder, 1/8" air grinder, adjustable-speed die grinder, deburring grinder, and Dynabrade 52861 grinder.

Dynabrade manufactures professional pneumatic and electric tools, sanders, grinders, buffers, abrasive tools, dust collection systems, and related accessories for automotive, industrial, aerospace, metalworking, woodworking, and refinishing applications.

Q: What is the speed range of the Dynabrade 52861?
A: The tool has an adjustable speed range of 5000 to 25000 RPM.

Q: What collet size does the Dynabrade 52861 use?
A: It includes a 1/8" collet insert, Dynabrade part number 01495.

Q: What applications is the Dynabrade 52861 designed for?
A: It is designed for precision deburring, finishing, fine grinding, casting cleanup, gate removal, and parting-line removal on compatible materials.

Q: Can larger-diameter accessories be used with the Dynabrade 52861?
A: Yes, when used with the optional Dynabrade 52898 Thread Guard, provided the accessory is rated for a maximum operating speed of at least 25000 RPM.