Designation of external turning holders according to ISO

ISO designation of external turning holders ISO
P S K N R 25 25 - M 12
1 2 3 4 5 6 7   8 9
Clamping Method
of Insert		 Insert Shape Holder Style
 Clearance Angle
of Insert		 Hand Height of
Shank		 Width of
Shank		   Length of
Holder		 Length of Insert
режущей кромки
 1 clamClamping Method of Insert
Clamp C Clamp D Clamp M Clamp P Clamp S Clamp W
Top clamping without hole Top and hole clamping
(Multi clamp, pin and clamp)		 Top and hole clamping
(Multi clamp, pin and clamp)		 Hole clamping
(Pin lock)		 Screw on Top and hole clamping
(Wedge clamp, pin and clamp)
C D M P S W

 33a
Holder Style
3b 3d 3e 3f 3g 3j 3k
B D E F G J K
3l 3n 3r 3s 3t 3v 3y
L N R S T V Y
213Insert Shape
C-smp D-smp E-SMP K-SMP
C D E K
L-SMP R-SMP S-SMP T-SMP
L R S T
V-SMP W-SMP    
V W    

 441
Clearance Angle of Insert
4b 4c 4d 4e
B C D E
4n 4p  
F N P  
55-2
Hand		 6-16-2
Height of Shank		 7-17-1
Width of Shank
 
Исплолнене L Исполнение N Исполнение R
L N R
Высота державки  Высота державки
8-8-2
Length of Holder
8-1-1
9-19-12
Length of Insert Cutting Edge
9-1-3


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ISO designation system for boring bars

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