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DYNABRADE Europe
Variable Speed Pencil Grinder

Variable Speed Pencil Grinder

Product catalog summary

Overview: The Dynabrade Variable Speed Pencil Grinder is designed for precision deburring, finishing, and engraving. It features an adjustable speed up to 60,000 RPM, making it suitable for various applications including turbine blade manufacturing, tool and die shops, and more.

Specifications:

Motor Speed: 35,000 RPM to 60,000 RPM
Motor Power: 0.1 hp (75 W)
Sound Level: 76 dB(A)
Maximum Air Flow: 6 SCFM (170 L/Min)
Air Pressure: 90 PSIG (6.2 Bar)
Air Inlet Thread: 1/4" NPT
Hose I.D.: 1/4" (6 mm)
Weight: 0.7 lbs (0.3 kg)
Length: 4.5 inches (114 mm)
Diameter: 0.6 inches (15 mm)

Features:

Top-efficiency rotary vane air motor with a high power-to-weight ratio.
Accepts carbide burrs and mounted points.
Low collet run-out minimizes vibration for high-quality cuts.
Spindle lock for easy collet tightening and accessory changes.
Large precision bearings for longer tool life.
Ergonomic tactile grip for comfortable use.
Variable speed flow control with a dial that maintains speed settings.
One-touch start at the desired speed.

Models:

Model 52850: 1/8" Collet
Model 52855: 3 mm Collet

Both models accept optional collet inserts of 1/16" and 3/32".

Additional Information: The product includes a high-quality air line and an overhose assembly to direct air and excess oil away from the operator. A tune-up kit (No. 96601) is available, and the speed of the tool must not exceed the maximum operating speed of the accessory.

Catalog excerpts

Variable Speed Pencil Grinder Precision Deburring & Finishing with Adjustable Speed • Easily Adjust Speed Up to 60,000 RPM, to Suit Each Application • Top-Efficiency Rotary Vane Air Motor, with High Power-to-Weight Ratio • Accepts Carbide Burrs and Mounted Poi

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Variable Speed Pencil Grinder Dynabrade’s NEW Variable Speed Pencil Grinder offers precision deburring, finishing and engraving, with easily adjustable speed to suit each application! Designed with “The Dynabrade Difference,” this is an essential tool for turbine blade manufacturers, tool & die shops, machine shops, investment castings, jewelry, medical implants, composites and more! High-Quality Air Line Variable Speed Flow Control 1/4" (6 mm) in diameter and 5 feet (1.5 m) in length. Adjust your desired speed with dial, up to 60,000 RPM. Unlike “roll valves,” your speed STAYS SET when turning...

Open the catalog to page 2

All DYNABRADE Europe catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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