Fitment:
For machine tools and accessories for general lathes, economical CNC lathes, grinding machines, milling machines, drilling and machine
accessories, etc...

Specification:
Material:Cast Iron; aws Material:40CR Steel; Bevel Gear Material:40CR Steel; Pinions Material:20CR Steel
Part Number:# K72-125; Color:Silver; Type:Manual Lathe Chuck
Chuck Diameter:4.92"/125 mm; Center Hole:1.2"/30 mm; Circle Diameter:4.3"/108 mm
Internal Jaw Clamping Range:0.276"-2.244" / 7-57 mm; External Jaw Clamping Range:1.89"-4.92" / 48-125 mm
Tolerance:≤ 0.003"/0.07 mm; Accuracy:0.002"/0.051 mm

Features:
Premium Material:The 4-jaw mini lathe chuck body is made of cast iron that has passed rigorous quality tests. It has high strength and toughness, compression resistance and durability
Reversible Jaw Set:The lathe chuck is equipped with 3 inward stepped jaws that can be stepped inward or outward to hold raw materials of different shapes. The high precision design of the chuck bevel gear guarantees the accuracy of the chuck running.
Enhanced Flexibility:The T shape chuck key of the lathe part allows the installation of various workpieces. Internal Jaw Clamping Range:0.276"-244" / 7-57 mm. External Jaw Clamping Range:89"-92" / 48-125 mm.
High Precision:The 4-jaw lathe chuck works accurately, bearing tolerance is of ≤ 0.003 inch / 0.07 mm to ensure satisfying metal processing. The accessory screws make the scroll chuck highly adaptable and can be used with the same series of jaws as the chuck.
Remarkable Versatility:This 4-jaw independent metal lathe chuck has a compact construction. It is suitable for installation on multiple kinds of metal lathe chuck and clamping workpieces of various shapes.
1 Pc 4-Jaw 5"/ 125mm Lathe Chuck
1 PC Hex wrench
4 PCS Screws