WIDIA - Полный каталог инструмента - 2017
Small Hole Boring
Catalogue Numbering System
для размещения заказа - zakaz@widiahanita.ru
How Do Catalogue Numbers Work?
Each character in our catalogue number signifies a specific trait of that
product. Use the following key columns and corresponding images
to easily identify which attributes apply.
C
Insert Shape
D
Insert Clearance
Angle
H
Tolerance Class
CDHBS4T002
B
Insert
Features
S4
Size
T 60°
C 80°
G 45°
W 80°
45°
B
C
D
P
Tolerances apply prior
to edge prep and coating.
R R
Code for metric
cutting edge length
“L10”
“D”
mm C G T W
3,97 S4 05 06 —
4,06 — — 07 —
4,76 04 06 08 S3
6,35 06 — 11 04
9,53 09 — 16 06
9,80 — — 17 —
R
D = Theoretical diameter of
the insert inscribed circle
S = Thickness
B = See figures below
Partly cylindrical
hole, 40–60°
countersink,
single-sided
W
T
without chipbreaker
with chipbreaker
tolerance
class
C
H
E
G
M
U
tolerance
on “D”
tolerance
on “B”
±0,025
±0,013
±0,013
±0,013
±0,025
±0,025
±0,025
±0,025
See tables on next page
See tables on next page
tolerance
on “S”
±0,025
±0,025
±0,025
±0,013
±0,013
±0,013
Partly cylindrical
hole, 70–90°
countersink,
single-sided
B
H
without chipbreaker
with chipbreaker
D30
zakaz@widiahanita.ru
www.widiahanita.ru