产品描述：
Self-Centring Geared Scroll Lathe Chucks
Produced to a well proven design for universal application. Scrolls are forged, balanced and hardened. Thread flanks are ground on both sides. All models have grease nipples for easy lubrication and are supplied with two sets of solid jaws - internal and external stepped.
Type 3204 Cast Iron 3 Jaw Plain Back Chuck
Rear mounting. DIN 6350 (form A). 3 Jaw. Plain back with adaptor recess.