EXTERNAL TURNING TOOL HOLDERS EXTERNAL TURNING TOOL HOLDERS
P C L N L 25 25 M 12 6. Approach Angle
4 5 6 7 8 9 10 3 11
90° 95° 107.5°
75° 80°
A 25 S P C L N L 12 45° 62.5° 75°
95°

1 2 3 4 5 6 7 8 11
D B D E L N Q R
90° 75° 93° 72.5° Special
91° 93°
45°
1. Boring Bar 2. Bar Diameter 3. Tool Lenght
F G J K S U V X
S Steel Shank

A Coolant through
7. Insert Clearance Angle
Steel Shank d l1
C Solid Carbide
Shank
N A E F 11° P
Q = 180 3° 20° 25°
E Coolant through
Carbide Shank A = 32 H = 100
R = 200
S = 250
B = 40 J = 110 T = 300 D
B 7° C G 15°
C = 50 K = 125 U = 350 5° 30°
D = 60 L = 140 V = 400
E = 70 M = 150 W = 450
F = 80 N = 160 Y = 500
G = 90 P = 170 X = Special


4. Clamping System 8. Hand of tool 9. Shank Height 9. Shank Width
D M P S

h h

b
R N L
Rigit clamp Top clamp Lever clamp Screw clamp

5. Insert shape 11. Insert Size
Cutting edge lenght
35° 80° 55°
80° 60° 55°
D V C D T S R K CD R W
T EV
l S
l l
l l
48 49