Nikole mini systems indexable grooving / cut off tool kit. Includes 1/2" shank toolholder, 5 TiN coated inserts, wrench and a spare screw. The inserts are .035, .043, .051, .063, and .073 Other inserts are available in different widths and shapes for square grooves, o ring grooves and even for threading. There are tool holder marks on the shank but not a scratch on the business end so it may be unused
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