c-2900-26

Code keys
GENERAL INFORMATION
A
ENG
CoroThread® 266
Shank holders, metric
CoroThread ® 266 SL cutting head
Boring bar, metric
Cartridge
B
Coromant Capto cutting unit
C
1
Main code
2
Hand of tool 3 Insert size/dimension
266 = CoroThread 266 R = Right hand style 16 = iC 9.52 mm
254 = CoroThread 254 L = Left hand style 22 = iC 12.70 mm
27 = iC 15.88 mm
4 Type of tool and holder style 5 Holder for upside down mounting
External
Internal
Z = Drop head design for upside down
mounting
D
FA FG KF
E
6
Shank dimension 7 Type of shank
External
Shank size H x B
Internal
Shank diameter, DCON
R = Round shank
8
Type of bar
9
Coromant Capto® size
10 WF dimension, mm 11
Tool length, LF-dimension, mm
F
E = Carbide shank bar
C = Coromant Capto®
DCON = size code
C3 DCON = 32 mm
C4 DCON = 40 mm
C5 DCON = 50 mm
C6 DCON = 63 mm
C8 DCON = 80 mm
Metric
LF-dimension in mm
G
12
Cutting unit
13
SL coupling size
14
Cutting edge height, HF
mm
15 Type of tool
SL-System
DCON - dimension (coupling dia.)
C =
Cartridge
16 Type of design
A =
letter for alternative designs
according to ISO 5611.
H
GENERAL INFORMATION Code keys
H 27