Sumitomo - Полный каталог инструмента - 2016 EN
для заказа - sumitomo@sumitomo-tools.ru
Positive M Class Chipbreaker for Low Carbon Chipbreaker
and General Steel Turning NFB Type / NLB Type
Application RangeDepth of Cut (mm)
3,0
NSU
2,0
1,0 NLB NLU
0,2 0,3 Feed Rate
NFB 0,1
(mm/rev)
0
NFB Chipbreaker for Finishing NLB Chipbreaker for Light Cutting Inserts
The NFB type for finishing and the NLB type for light cutting have been added to the chipbreaker series for low carbon and
general steel machining in addition to the already present NLU type for finishing and NSU type for light cutting.
The NFB and NLB type chipbreakers improve chip control in finishing of low carbon and general steel.
New New
Ridge reduces edge breakage
Strengthened edge reduces
unexpected breakage
High rake breaker wall impoves
chip breaking performance
Special breaker ridge shape
achieves stable chip control
Variable rake angle in nose radius increases 0,5 0,8
chip strain and improves chip breaking per- 20° 15°
formance
Cross Section of Chipbreaker
Cross Section of Chipbreaker
Performance Performance
Chip Control Chip Control
Achieves stable chip control at Achieves stable chip control in
small cutting depth and low feed. light cutting.
50mm 50mm NLB Type Chipbreaker (T1500A) Competitor’s Product
NFB Type Chipbreaker (T1500A) Competitor’s Product
Work Material: Pipe (H240LA), 30 Boring Work Material: Pipe (H240LA), 30 Boring
Insert: TPMT 110304 NFB (T1500A) Insert: TPMT 110304 NLB (T1500A)
Cutting Conditions: vc=100m/min, f=0,12mm/rev, ap=0,1mm, Wet Cutting Conditions: vc=200m/min, f=0,15mm/rev, ap=0,5mm, Wet
Comparison of Surface Roughness of Finished Surfaces Chip Control
NLB Type Chipbreaker
(T1500A)
100mm
Doubles the tool life by Competitor’s
improving chip control Product
and reducing blemishes
100µm 100µm on machined surfaces.
NFB Type Chipbreaker (T1500A) Competitor’s Product 100mm
Work Material: Pipe (H240LA), 100Boring Work Material: Hub (C45)
Insert: TPMT 110304 NFB (T1500A) Insert: VBMT 160408 NLB (T1500A)
Cutting Conditions: vc=200m/min, f=0,07mm/rev, ap=0,1mm, Wet Cutting Conditions: vc=240m/min, f=0,25~0,28mm/rev, ap=0,6mm, Wet
www.sumitomo-tools.ru C7
для заказа - sumitomo@sumitomo-tools.ru