Carbide Tips and Tools Machinery's Handbook, 31st Edition
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Table 9. American National Standard Style E, 60-degree Nose-angle, Carbide-Tipped Tools ANSI B212.1-2002 (R2007)
6° ± 2° Both sides
3° ± 1°
30° ± 1°
+ 0.000 – 0.010
60° ± 1°
A
W
F
0° ± 1°
C ± 1 8
To sharp corner
T L
Tool designation and carbide grade
0° ± 1°
+ 0.000 – 0.010
H
B
Note – Tool must pass through slot of nominal width “A”
Overhang at point max 1 32
Shank Dimensions
Tip Dimensions
Tip Designation
Width A
Height B
Length C
Thickness T
Width W
Length L
Designation
2
6030 6080 6100 6200 6240 6340
E 4 E 5 E 6 E 8
1 ⁄ 4
1 ⁄ 4
5 ⁄ 16
1 ⁄ 4
1 ⁄ 16 3 ⁄ 32 3 ⁄ 32
2 1 ⁄ 4 2 1 ⁄ 2 3 1 ⁄ 2
5 ⁄ 16
5 ⁄ 16
3 ⁄ 8 1 ⁄ 2 1 ⁄ 2 5 ⁄ 8 3 ⁄ 4
5 ⁄ 16
3 ⁄ 8 1 ⁄ 2 5 ⁄ 8 3 ⁄ 4
3 ⁄ 8 1 ⁄ 2 5 ⁄ 8 3 ⁄ 4
3 ⁄ 8 1 ⁄ 2 5 ⁄ 8 3 ⁄ 4
1 ⁄ 8
E 10 E 12
4
5 ⁄ 32 3 ⁄ 16
4 1 ⁄ 2
All dimensions are in inches. Table 10. American National Standard Styles ER and EL, 60-degree Nose-angle, Carbide-Tipped Tools with Offset Point ANSI B212.1-2002 (R2007)
6° ± 2° Both sides
F ± 0.010 to sharp corner
3° ± 1°
A + 0.000 – 0.010
W
60° ± 1°
Flush to 0.015
30° ± 1°
0° ± 1°
1 8
C ±
0° ± 1° H Overhang at point max 1 32 T
L
Tool designation and carbide grade
B + 0.000 – 0.010
Style ER right hand (shown) Style EL left hand (not shown)
Designation
Shank Dimensions
Tip Dimensions
Tip Designa tion
Style ER
Style EL
Width A
Height B
Length C
Thick. T
Width W
Length L
ER 4 ER 5 ER 6 ER 8
EL 4 EL 5 EL 6 EL 8
2
1020 7060 7060 7170 7170 7230
1 ⁄ 4
3 ⁄ 16
1 ⁄ 4 3 ⁄ 8 3 ⁄ 8 5 ⁄ 8 5 ⁄ 8 3 ⁄ 4
1 ⁄ 4
1 ⁄ 16 3 ⁄ 32 3 ⁄ 32
2 1 ⁄ 4 2 1 ⁄ 2 3 1 ⁄ 2
5 ⁄ 16
1 ⁄ 4 1 ⁄ 4
5 ⁄ 16
3 ⁄ 8 1 ⁄ 2 5 ⁄ 8 3 ⁄ 4
3 ⁄ 8 1 ⁄ 2 5 ⁄ 8 3 ⁄ 4
5 ⁄ 16 5 ⁄ 16
1 ⁄ 8 1 ⁄ 8
ER 10 ER 12
EL 10 EL 12
4
4 1 ⁄ 2
3 ⁄ 8
5 ⁄ 32
All dimensions are in inches.
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