David Union M4001 Polishing Head Set

This set was specially developed for the precise processing of complex contours, tight corners and flat surfaces on your model kits or garage kits.

Key Features

• High adaptability: The included 2.35 mm and 3.0 mm collets allow for easy attachment of diamond burrs or other grinding accessories.

Specifications

• Material: Nylon + Fiberglass / Stainless Steel / Synthetic Diamond
• Shaft diameter: 4.9mm
• Compatibility: MADWORKS M4 Linear Pen Sander (Expected release: September 2026) / David Union D400 Pen Sander
• Origin: Made in Taiwan

Scope of delivery

• 2x Collets: 2.35mm and 3.0mm
• 2x Diamond Burrs: Pointed and Cylindrical (Straight)
• 7x Polishing Heads: Triangle, Isosceles Triangle, Isosceles Trapezoid, Square, Rectangle, Small Rectangle and Blade Shape

Application tip: Ideal in combination with self-adhesive sandpaper for flat surfaces – or attach cut-to-size sanding sponges with double-sided tape to gently polish curved and organic surfaces!