Page 828 - Iscar

USER GUIDE
ITS BORE BHR Rough Boring Cutting Data

D18-28
D28-50
D50-68
Workpiece Hardness Overhang ap (mm) Boring Range Boring Range Boring Range
Material HB L/D R (Radius) 0.5-1.0 1.0-1.8 0.5-1.0 1.0-1.8 0.5-1.2 1.2-2.0
ISO 0.2 0.4 0.2-0.4 0.4 0.2-0.4 0.4-0.8
Vc (m/min) 100-150 110-130 120-160 100-150 120-160 110-160
2.5
●●● f (mm/rev) 0.08-0.15 0.06-0.12 0.08-0.18 0.06-0.12 0.08-0.25 0.08-0.18
Stainless Ferritic & Vc (m/min) 90-130 90-120 100-140 90-140 100-150 80-120
4
Steel Martensitic ●● f (mm/rev) 0.08-0.12 0.06-0.1 0.08-0.12 0.06-0.1 0.08-0.18 0.08-0.12
Vc (m/min) 60-90 50-70 60-90 50-70 70-100 50-70
6.3
● f (mm/rev) 0.06-0.1 0.06-0.1 0.06-0.12 0.06-0.1 0.06-0.15 0.08-0.1
Vc (m/min) 110-130 100-130 120-150 110-140 110-160 100-150
2.5
●●● f (mm/rev) 0.08-0.15 0.06-0.12 0.08-0.18 0.06-0.12 0.08-0.25 0.06-0.12
Stainless Austenitic Vc (m/min) 80-110 80-110 90-130 90-120 100-150 90-130
4
Steel ●● f (mm/rev) 0.08-0.12 0.06-0.1 0.08-0.12 0.06-0.1 0.08-0.18 0.06-0.1
Vc (m/min) 60-90 50-70 60-90 50-70 70-100 50-70
6.3 f (mm/rev) 0.06-0.1 0.06-0.1 0.06-0.12 0.06-0.1 0.06-0.15 0.06-0.1
M ● Vc (m/min) 90-130 100-130 120-150 110-140 120-160 100-150
2.5
●●● f (mm/rev) 0.08-0.15 0.06-0.12 0.08-0.18 0.06-0.12 0.08-0.25 0.06-0.12
Cast
90-130
90-120
90-130
100-150
80-110
70-110
Ferritic &
Stainless Martensitic 4 Vc (m/min) 0.08-0.12 0.06-0.1 0.08-0.12 0.06-0.1 0.08-0.18 0.06-0.1
f (mm/rev)
Steel ●●
Vc (m/min) 60-90 50-70 60-90 50-70 70-100 50-70
6.3
● f (mm/rev) 0.06-0.1 0.06-0.1 0.06-0.12 0.06-0.1 0.06-0.15 0.06-0.1
Vc (m/min) 80-120 70-110 100-150 90-140 110-150 100-150
2.5
●●● f (mm/rev) 0.08-0.15 0.06-0.12 0.08-0.18 0.06-0.1 0.08-0.25 0.06-0.12
Cast
70-100
70-100
90-140
90-130
80-130
70-120
Stainless Austenitic 4 Vc (m/min) 0.08-0.12 0.06-0.1 0.08-0.12 0.06-0.1 0.08-0.18 0.06-0.1
f (mm/rev)
Steel ●●
Vc (m/min) 60-90 50-70 60-90 50-70 70-100 50-70
6.3
● f (mm/rev) 0.06-0.1 0.06-0.1 0.06-0.12 0.06-0.1 0.06-0.15 0.06-0.1
Stability
– Good
●●●
●● – Normal
● – Poor
Ø
Ø Ø

A A A
A1
IHSR IHSR PLT IHSR
IHSR
IHCR IHSR

L

D

In case of a single or a stepped boring cutter configuration, only half the feed should be applied.

ISCAR
824 ISCAR
824