Flex-shaft Grobet C-300 with automatic handle

Description

Silent, Reliable Pendant Motor for Drilling, Polishing, Milling, and Hammering Tasks

The Grobet C-300W hanging motor is a high-quality pendant flex shaft system, designed for jewellers, engravers, and metalworkers who need consistent torque, speed control, and smooth performance for rotary tool tasks. With a maximum speed of 18,000 RPM and a 1/10 HP motor, this system is ideal for drilling, polishing, engraving, hammering, and milling—all in a compact, hanging format suitable for bench use.

This model comes complete with a European-style automatic handpiece, which features a 2.35mm (3/32″) collet and a ¼-turn lever action for quick and easy tool changes without the need for a chuck key or wrench.

Key Features & Benefits

• Motor Model: C-300W
• Max Speed: 18,000 RPM
• Power Output: 78W
• Horsepower: 1/10 HP
• Voltage: 220V / 50Hz
• Control: Variable speed foot pedal included
• Handpiece:
  • Automatic locking with ¼-turn lever
  • Accepts 2.35mm (3/32″) shank tools
  • European connection type
• Motor Mounting: Designed to hang from a bench hook or stand

Professional-Grade Motor for Daily Workshop Use

The Grobet motor is known for being:

• Quiet in operation, minimising disruption in shared or small workspaces
• Well-balanced and low-vibration, enhancing precision and user comfort
• Robustly constructed, ideal for continuous use in professional environments

Whether you’re engraving fine detail, polishing metal, or sanding resin, this system delivers smooth, responsive control through its variable foot pedal.

Maintenance Guidance

• Pre-lubricated motor – ready to use straight out of the box
• Flex shaft lubrication recommended every 50 hours of use
• Every 200 hours, clean shaft thoroughly with solvent and re-lubricate
• Ensures longevity and optimal performance