As part of my plane collection, I have a few Coopers tools and am keen to get hold of more. These were tools apparently often hand made by the cooper himself and therefore each one can be unique. Of the ones I have, only one seems to have been produced by a known maker. One difficulty I’ve found in identifying cooper’s tools is that the names given to them seem to vary based on geography and as yet I have not found a reliable source of information that includes definitive pictures of tools. So once again, I’ve leant on ChatGPT for descriptions below, with the photos being from my collection:

A cooper’s croze is a specialized tool used in barrel making (cooperage). It is a small, hand-held tool designed to cut a groove or channel into the inside of a wooden barrel. This groove is typically cut near the edge of the barrel head and is used to hold the circular chime, which is a ring-shaped piece of wood that helps secure the barrel’s staves in place.
The croze consists of a blade, often with a curved or circular cutting edge, attached to a handle. The cooper would use the croze to carefully cut the groove into the inside of the barrel head, ensuring that it is the correct depth and width to accommodate the chime securely. This process requires precision and skill to create a tight seal between the barrel staves and the chime, preventing leaks and ensuring the structural integrity of the barrel.
The design of the croze can vary, but it typically resembles a small, curved plane or a chisel-like tool with a cutting edge. Like other cooper’s tools, the croze is essential for crafting high-quality barrels and requires expertise to use effectively.
A cooper’s barrel shave, also known simply as a barrel shave or a cooper’s shave, is a specialized tool used in cooperage, the craft of making barrels. The barrel shave is used for shaping and smoothing the exterior surface of a wooden barrel.
The tool consists of a long, narrow blade with a curved cutting edge, attached to a handle. The blade is typically angled slightly, allowing the cooper to remove wood efficiently while shaping the barrel’s surface. The handle may be straight or curved, depending on the specific design of the tool and the cooper’s preference.
To use the barrel shave, the cooper would hold the tool firmly and draw it along the surface of the barrel, removing thin shavings of wood to shape the staves and create a smooth, uniform surface. This process requires skill and precision to achieve the desired shape and dimensions for the barrel.


A cooper’s topping plane, also known simply as a topping plane, is a specialized tool used in cooperage, the craft of making barrels. The topping plane is used for shaping and smoothing the ends of the staves (the wooden slats) of a barrel to ensure they fit together properly.
The topping plane typically consists of a long, narrow blade with a curved cutting edge, attached to a handle. The blade is angled to allow the cooper to remove wood efficiently while shaping the ends of the staves to the desired angle.
To use the topping plane, the cooper would hold the tool firmly and draw it along the end of the stave, removing thin shavings of wood to create a smooth, flat surface. This process helps ensure that the staves fit together tightly when the barrel is assembled, preventing leaks and ensuring the structural integrity of the barrel.
A cooper’s chamfer knife is a specialized tool used by coopers, or barrel makers, to create beveled edges on the ends of the staves (the wooden slats) of a barrel. These beveled edges allow the staves to fit together tightly when the barrel is assembled.
The chamfer knife typically has a sharp, angled blade with a handle, designed specifically for cutting and shaping wood at an angle. Coopers would use this knife to trim the ends of the staves, creating the necessary bevels to ensure a snug fit between them. This tight fit is crucial for maintaining the integrity and stability of the barrel once it’s assembled.
