MXSTD..-S (slotting) : Straight steel shanks for MAXIRUSH TST & TTB slotting heads
  MXSTD16L100S10-S S1016.0016.00100.00Steel6859134 0

For MXSTD type shank, it is recommended to use the TTB & TST slotting head
If other heads are used on the MXSTD shank, the depth of cut must be smaller than the max. ap in each head.
The MXSTD type shank does not have external clearance,
so the shank may interfere with the work piece.