External turning toolholders identification system (Square shank)

Clamping system Insert shape

ABack clampC80° Rhombic
CTop clampD55° Rhombic
DDouble clampRRound
MMulti lockS90° SquareHand of tool
PPin lock or lever lockT60° TriangleRRight-hand
DD SScrew clampV35° RhombicLLeft-handShank heightShank widthManufacturer´s option
WWedge lockW80° TrigonNNeutralShank height in mmShank width in mmOptional mark or number

D C L N R 20 20 K 12

Cutting edge angle Insert relief angle Toolholder length Insert size

ABCD(mm)
RS
90°75°90°45°LF
AN
B5° PositiveA32J110R200LL
C7° PositiveB40JX120S250
TC
D15° PositiveC50K125T300
LL
E20° PositiveD60L140U350
E FGHN0° NegativeE70M150V400L
D
60° 90°90°P11° PositiveF80N160W450V
L
G90P170Y500
107.5°
H100Q180XSpecial
J KLN
93° 75°63°
95°
95°
P RST
75°45°60°

117.5°

UVWY
93°60°85°

72.5°

  • Specification may change without any prior notice.
  • Due to the installation size contrains on the machine, the toolholder length of some products may not match with the symbol.