Hand piece, plastic version: Black nylon plastic, matte finish
Hand piece, aluminum version: Aluminum, turned and polished
Threaded spindle: Steel, zinc plated with internal hexagon
Stepped cylindrical revolving handles are noted for their
modern design, and the stepped shape provides the operator
with a more secure grip.
Tools for mounting revolving handles: see DIN
911 hex keys.
Maximum heat resistance of nylon plastic hand piece: 90°C (194°F)