Koken 3760 Extension 3/8"Dr 300mm Universal Joint 001" graduations Inside Micrometer set

001" graduations Inside Micrometer set Tubular Extension Rod style A wide range of inside measurements is possible by combining extension rods and anvils with the micrometer head 5 extension rods included

- Ceramic Sharpening port increases burr removal and speeds sharpening

galvanised iron or stainless steel

Curved design comfortably fits hands

- With belt clip

Koken 3760 Extension 3/8"Dr 300mm Universal Joint 001" graduations Inside Micrometer set3760 3 8"Dr Extension 300mmMade In Japan, Highest Quality, Most Dependable Knurling on the outside of female square drive makes it easier to hold and enables the extension bar to be used like a quick spinner