Hand Piece for Economical Motor Kit-Standard Model
Ergonomic, precision-machined hand piece for smooth operation and controlled flap peening.
Ergonomic Hand Piece for Flexible-Shaft Flap Peening
This lightweight, balanced hand piece is designed for use with the Economical Motor Kit (Series SR flexible-shaft motor) to deliver precise control during rotary flap peening. Its quick-change chuck securely holds 6.35 mm (1/4") mandrels, enabling fast flap changes and minimal downtime between operations.
Technical Data
- Compatibility: Economical Motor Kit (Series SR flexible-shaft)
- Mandrel capacity: 6.35 mm (1/4") shaft diameter
- Grip: Slim, ergonomic design for comfortable extended use
- Construction: Precision-machined metal body with sealed bearings for smooth rotation
- Changeover: Quick-release chuck system for fast flap or mandrel swaps
Recommended Use
- Holding flap peening mandrels for localized peening in hard-to-reach areas
- Applications in aerospace, automotive, and MRO environments where mobility is key
Compliance Notes
When paired with the correct mandrel and flap size, this hand piece supports rotary flap peening processes in accordance with AMS 2590 and AMS 2592. Always verify tool RPM with a calibrated tachometer to ensure process conformance.
Frequently Asked Questions
Is this hand piece included with the Economical Motor Kit?
No, it is sold separately. It is a required accessory for using mandrels and flaps with the motor kit.
Which mandrels does it accept?
It accepts 6.35 mm (1/4") shaft mandrels such as those for 9/16" � 1" or 9/16" � 1 1/4" flap sizes.
Is it compatible with 1" � 2" flaps?
No. The 1" � 2" flap uses a 9.5 mm shaft, which is not compatible with this hand piece.
How do I maintain the hand piece?
Keep the chuck clean, periodically check for wear or looseness, and ensure bearings are free of debris for smooth operation.




