WIDIA - Полный каталог инструмента - 2017
для размещения заказа - zakaz@widiahanita.ru
Indexable Drills
Top Cut 4™ Catalogue Numbering System
The guide below provides an example of how to select the
Top Cut 4 tool body and accompanying inserts for a stable steel drilling application.
Metric Body
TCF 250 R
3 SL 32 M
D
Tool Family
Top Cut 4
Diameter
Metric =
3 digits
(e.g. 250 =
25mm)
Inch =
4 digits (e.g.
2500 = 2.5")
Right-Hand
Cutting
Length
Diameter
Ratio
L/D = 3 x D
Shank Style
SL =
Side Lock
Adaptor
Shank Size
Metric
Insert Size
Periphery Insert
TCF 08
Tool Family
Top Cut 4
Size
In-Circle D1
03
Insert
Thickness
08
Insert
Corner
Radius
D
Insert Size
P
Insert
Positioning
C=
Central
P=
Periphery
V34
Insert
Geometry
WU25CH
Grade
Insert Geometry – V34 for steel or cast iron or V36 for stainless steel and long chipping steel.
Insert Guide for Grades
W U 25 C
H
W U 40 P H
W
WIDIA™
PK
Material
Range
U = Universal
P = Steel
K = Cast Iron
10
Toughness
Range
Choose high
numbers for
toughness
in stable
conditions,
low numbers
for high wear
resistance at
continuous
cuts.
C
Coating
P = PVD
C = CVD
H
Application
H=
Holemaking
V6
zakaz@widiahanita.ru
www.widiahanita.ru