MT2 Fixed Thimble Dead Thimble E Commerce Dead Thimble for Lathes High Carbon Steel 17.780mm Maximum Outer Diameter 10mm Overall Length Silver MK2 Size 60 Degree Centre Point Accuracy 0.005
MT2 Fixed Thimble 17.78mm High Carbon Steel Dead Thimble for Lathe Alignment

Accurate centre point alignment is essential for repeatable work holding on lathes, and this fixed thimble delivers a 60 degree centre point with a rated accuracy of 0.005. Designed for MK2 size spindles, it provides a stable reference point during machining, reducing setup time and improving consistency. The thimble is made from high carbon steel with a hardened T10 joint, offering reliable rigidity under small load conditions. Its maximum outer diameter of 17.780mm and overall length of 10mm make it a compact, practical component for workshops.
Features and Construction

Built from high carbon steel with a 40Cr body and T10 hardened joint, this thimble is designed for precise, repeatable use on lathes. The 60 degree centre point and accuracy of 0.005 support consistent work holding in small load applications.
Material and Build
The thimble body is made from 40Cr high carbon steel, offering good hardness and rigidity. The joint uses hardened T10 steel for wear resistance, while the cemented carbide tip is available in a variety of options. The silver finish provides basic corrosion resistance.
Size and Practical Fit
With a maximum outer diameter of 17.780mm and an overall length of 10mm, this thimble fits MK2 size lathe spindles. The big end diameter of the tail vertebra is also 17.780mm, ensuring a tight, secure fit in the tailstock or spindle.
Uses and Placement

This fixed thimble is primarily used as a dead centre in lathes to support workpieces during turning, grinding, or drilling operations. Its fixed design provides a rigid reference point for small to medium-sized workpieces.
Workshop and Machining Use
The thimble is suitable for general lathe work, including turning, facing, and drilling, where a precise centre point is needed. The 60 degree angle matches standard work centre holes, ensuring good alignment.
Small Load Applications
Designed for small load types, this thimble is ideal for lighter machining tasks where high precision but moderate loads are required. It can also be used in inspection or setup work.
Benefits and Buying Value
This thimble offers a cost-effective solution for workshops needing a reliable, accurate dead centre for lathe work. Its hardened joint and high carbon steel body provide long-term durability under repeated use.
Reuse and Low Maintenance
The hardened T10 joint resists wear, reducing the need for frequent replacement. Basic cleaning and storage in a dry area are sufficient to maintain performance.
Why Choose This Product
For workshops requiring a precise, fixed centre point in MK2 size, this thimble delivers the essential specifications—60 degree centre, accuracy of 0.005, and a maximum outer diameter of 17.780mm—at a practical price point.