Sherline 2.5″ 4-Jaw Independent Chuck (12mm x 1mm)

Description

• Sherline 2.5″ 4-Jaw Independent Chuck (12mm x 1mm)
• Offers precise centering for irregular shapes
• Includes reversible jaws for flexibility
• Allows internal and external clamping
• Features clamping groove for milling
• Constructed with durable 12L14 steel

The Sherline 2.5″ 4-Jaw Independent Chuck (12mm x 1mm) offers several advantages over traditional 3-jaw chucks, making it an essential tool for precision machining tasks. This chuck is particularly adept at holding irregularly shaped parts, allowing for precise centering and the ability to hold parts off-center when necessary. This feature is invaluable for machining components such as cams and crankshafts, where tight clamping is crucial.

While the setup time is increased due to the necessity of adjusting each jaw individually, the reversible jaws provide flexibility in accommodating larger stock. The chuck can clamp both externally and internally, similar to the 3-jaw chucks, enhancing its versatility. It is considered a valuable accessory for those seeking to expand the capabilities of their lathe machines.

The chuck also features a clamping groove, which is particularly useful for holding parts during milling operations. This makes it a versatile addition to any machining setup, offering enhanced functionality beyond standard lathe projects.

View moreWhat’s Included

• 1x Hex key

Dimensions

• Chuck Diameter: 2.5 inches

Specifications

• Jaw capacity with jaws in normal position: 3/32 (2mm) 1-3/16 (30mm)
• Jaw capacity with jaws in reverse position: 5/16 (8mm) 2-1/4 (56mm)
• Through hole diameter: .687 (17mm)
• Thread size: 12mm x 1mm (Unimat SL 1000)
• Chuck body material: 12L14 steel
• Chuck jaws material: 12L14 case-hardened steel