1. Shape 75º 55º R D 35º S V 25º Y T 80º 80º/100º W C L 55º 80º Q K 75º E

2. Clearance Angle

N C 0º 7º

B P 5º 11º

O Other

WNMG
1234

3. Tolerance 4. Type m

mAAWithout chipbreaker,
with hole
GGChipbreaker on both
didissides, with hole
M,SMChipbreaker on one
msdiside, with hole
E±0.025±0.025±0.025
G±0.025±0.13±0.025RRChipbreaker on one
Mfr.±0.08±0.13fr.±0.05side, without hole
to±0.18(1)to±0.13(1)
B,WBCountersink on one
Ufr.±0.13±0.13fr.±0.08
side, with hole
to±0.38(1)to±0.25(1)
(1) Exact tolerance depends on insert sizeTHC/breaker on one side,
T,Hwith hole and C/sink

Tolerance in mm PP Neg/pos on one or

diOn mOn diboth sides, with hole
Z, X
Class MClass UClass MClass U
6.35±0.08±0.13±0.05Special Z, X ±0.08
9.52±0.08±0.13±0.05±0.08
12.70±0.13±0.20±0.08±0.13
15.87±0.15±0.27±0.10±0.18
19.05±0.15±0.27±0.10±0.18
25.40±0.18±0.38±0.13±0.25