Boring Bars Identification Table - Metric ■ Catalog Classification System for Boring Bars (Round Shank) [CIS Standard]
Example: S16R —S T U PR1103-18 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)
*
(1) Shank Material Refer to Table 1
(3) Shank Length Refer to Table 3
(5) Insert Shape Refer to Table 5
(7) Insert Relief Angle Refer to Table 7
(9) Insert Cutting Edge Length mm
(11) Min. Bore Diameter mm
*
(2) Shank Diameter mm
(4) Clamping System Refer to Table 4
(6) Holder Style Refer to Table 6
(8) Feed Direction Refer to Table 8
(10) Insert Thickness mm
E
* This code may only be included in some of the product codes
Table 1
Table 4
Table 3
(1) Shank Material
(4) Clamping System
(3) Shank Length Symbol Length ( mm ) Symbol Length ( mm ) Symbol Length ( mm ) F 80 M 150 T 300 G 90 N 160 U 350 H 100 P 170 V 400 J 110 Q 180 W 450 K 125 R 200 L 140 S 250
Symbol
Shank Material
Symbol
Clamp
Structure Symbol
Clamp
Structure
S Steel Shank A Steel Shank with Oil Hole B Steel Shank with Anti-Vibration Mechanism D Steel Shank with Anti-Vibration Mechanism and Oil Hole C Carbide Shank E Carbide Shank with Oil Hole
Clamp-on + Pin Lock
C
M
Clamp-on
Lever Lock (insert supported by 2 faces)
D Double Clamp
P
Table 8
(8) Feed Direction
Symbol
Right Hand Symbol
Left Hand
Pin Lock (insert supported by 1 face)
E
S
Screw-on
R
L
Table 7 (7) Insert Relief Angle Symbol Relief Angle A 3° B 5° C 7°
Table 6
Table 5
(6) Holder Style ( —— indicates major cutting edge)
(5) Insert Shape
Offset Symbol
Symbol
Insert Shape Symbol
Insert Shape
Symbol
Shape
Shape
Offset
85° Angle Parallelogram 82° Angle Parallelogram
86° Apex Angle Diamond
A
M
A
N
No
No
85°
86°
63°
90°
B
O Octagonal
B
Q
107.5°
No
Yes
82°
75°
C 80° Apex Angle Diamond
P
D
R
Pentagonal
No
Yes
80°
45°
75°
55° Apex Angle Diamond 75° Apex Angle Diamond 50° Apex Angle Diamond
D 15° E 20° F 25° G 30° N 0° P 11° O
D
R
E
S
Round
No
Yes
55°
60°
45°
E
S
F
T
Square
Yes
Yes
90°
75°
60°
F
T
G
U
Triangular
Yes
Yes
93°
50°
90°
35° Apex Angle Diamond
H Trigon
V
J
W
Yes
Yes
35°
60°
93°
55° Angle Parallelogram
W Uneven Trigon
K
K
Y
Yes
Yes
85°
55°
75°
80°
L
L
Z
Rectangular
Yes
Yes
95°
93°
Special Angle
■ Catalog Classification System for Boring Bars (Round Shank) [SEH Standard]
Example: WBPT—212R(H) (14)
Min. Bore diameter
W/ Oil Hole
BB WB
Steel Shank Boring Bar Carbide Shank Boring Bar
XB
Steel Shank Boring Bar with Anti-Vibration Mechanism
R L
Symbol
Direction Right
Left
P
Positive Insert
Symbol
08 10 12 16 20 25 8 1012162025
Shank Diameter ( mm )
Symbol C Insert Shape Triangular Square 80° Diamond T S
Symbol
5
6
2
0
3
4
Insert Inscribed Circle ( mm )
3.97
4.76
6.35
7.94 9.525 12.70
E5
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