centering clamps GN 411.2 workpieces from the inside outward in its bore are centrally positioned and clamped
steel:.
hardened, blackened
clamping balls / segments: hardened
, finish, ground
Crank body: Zinc die-cast, plastic-coated, black, textured matt
Rotating cylindrical handles GN598: Plastic, thermoplastic, black, matt
Axle part: steel, zinc-plated, blue passivated
Aluminum: black anodized
Standard scale (code S): engraved
Cover: plastic, light gray
Collet (Z)/ hexagon nut (B /K): Brass
Turnable cylinder knobs GN599.5: Plastic, thermoplastic, black, matt
Axle part: Stainless steel, 1.4305