I-TOOL DAISUKE Simple Eccentricity Checker

This product is perfect for anyone who has experienced scratching their products by rotating them on a V-block.
Because the receiving part uses a bearing, the contact surface with the product is less prone to wear.
Unlike V-blocks, it uses bearings for support, so the product is less likely to get scratched.
The bearings allow the workpiece to rotate easily.
It's compact and can be used anywhere.
The size can be changed to match the cylindrical workpiece.
Accurate measurement without damaging cylindrical workpieces. V-block with bearing.