20 mm Internal grooving bar suitable 2,3,4 mm tdc insert pack of 1 Size:3 MM LEFT HAND T MAX 6 MM ER25 Wrench works on all

ER25 Wrench works on all of our M-type and UM-type collet chucks that take ER25 collets

Place the object between the anvil and spindle

25 ISO standard threading

Base Contact Area: Diameter of 18mm for consistent and stable readings

20 mm Internal grooving bar suitable 2,3,4 mm tdc insert pack of 1 Size:3 MM LEFT HAND T MAX 6 MM ER25 Wrench works on allCHOOSE SIZE CAREFULLY MINIMUM ENTRY DIAMETER OF 20 MM BAR IS 27 MM Internal Grooving bar has different sizes. This is suitable for TDC, TDT, TDJ, and TDX. Suitable for Taegutec Tip Steps to choose the size. Entry Diameter of the component and bar entry dia should be less than the component entry dia The width you need inside. If you need a 2 mm groove width, you should choose a 2 mm grooving insert, and if you have a width of 3. 5 mm, you can do with