Dimension symbols are compliant with ISO 13399 The following table shows ISO13399-compliant dimension symbols. Content corresponding to the sample symbols/notations are shown below. Tool shape diagrams and stock charts use the symbols and notation examples from the table below. Please contact Sumitomo Engineering Dept. for more details regarding ISO13399. (1) Inserts (For Turning / For Milling) Symbol Notation Example Description AN Main Blade Relief Angle Clearance angle major APMX Undercut Depth, Maximum Depth of Cut Depth of cut maximum BS Wiper Wiper edge length CDX Machining Groove Depth, Depth of Cut Cutting depth maximum CHW Chamfering Corner chamfer width CW Width of Cut Cutting width D1 Bore Dia. Fixing hole diameter DMIN Min. Bore Dia. Minimum bore diameter IC Inscribed Circle Inscribed circle diameter INSL Length Insert length L Cutting Edge Length, Overall Length, Length Cutting edge length PDX X Direction Profile distance ex PDY Y Direction Profile distance ey PNA Thread Ridge, Thread Ridge Angle Profile included angle RE Nose Radius Corner radius RER Nose Radius Right side corner radius REL Nose Radius Left side corner radius S Thickness Insert thickness W1 Height, Width Insert width WF Cutting Edge, Cutting Edge Distance Functional width (2) Tool Holders For Turning Symbol Notation Example Description APMX Undercut Depth Depth of cut maximum B Width Shank width BD Body Dia., Cutting Edge Body diameter CDX Machining Groove Depth, Depth of Cut Cutting depth maximum CRKS Screw Connection retention knob thread size DC Work Dia. Cutting diameter DCB Shank Dia. Connection bore diameter DCON Dia., Mounting Dia. Connection diameter DCSFMS Mounting Contact surface diameter machine side DMIN Min. Bore Dia. Minimum bore diameter DMM Shank Dia. Shank diameter DN Neck Diameter Neck diameter GAMF Rake Angle Rake angle radial GAMP Rake Angle Rake angle axial H Height Shank height HBH Offset, Step Head bottom offset height HBKL Head Head back offset length HBKW Step Head back offset width HBL Offset, Bottom Offset Head bottom offset length HF Cutting Edge Height Functional height KDP Groove Depth Groove depth KWW Groove Width Keyway width LF Overall Length, Overhang Functional length LH Head, Head Length Head length LHD Head Head lengh LS Shank Length Shank length LSCX Clamping Length, Cutting Edge Clamping length maximum LU Usable Length Usable length LUX Effective Overhang Usable length maximum WF Cutting Edge, Cutting Edge Distance Functional width
(Turning Insert Example)
(External Holder Example)
RE
Fig 1
IC
95˚
LH
-5˚
S
80°
L
LF
-5˚
(Grooving Insert Example)
4-RE
Figure shows right-hand (R) tool.
L
(Grooving Tool Holder Example)
CDX
LF
LH
6
*1 The symbols in the above table are compliant with ISO13399 and do not include symbols unique to our company. *2 As symbols under review are not included, these may change over time.
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