Ultra Short 6-Jaw & 8-Jaw Scroll Chucks

Type J-F

• Especially suitable for small lathes, grinders, mills, turning and indexing fixtures or where low height, overhang and weight become critical.
• High concentricity.
• Ideal for holding fragile parts.
• High spiral scroll for quick action jaw movement.
• Knurled clamping ring for convenient hand operation.
• Jaws sold separately.

Specifications:

Item Number 70-250-6 70-270-4 Model J-F 55 J-F 150 Description 6 JAW, 2″ DIA. 8 JAW, 6″ DIA. Outside diameter over knurled ring 2-1/4″ 6″ Height of chuck 17/32″ 1″ Max. jaw height 11/32″ 45/64″ Center hole 5/16″ 5/8″ Bolt circle 9/16″ 1-3/32″ Clamping capacity 13/32 – 1-7/8″ 1 – 5-29/32″ Weight 1 lb. 6 lbs.