GND Series Expansion for Small Lathes

Supplementing the holder program with the

cross-section 1010, 1212, 1616, 2020 and 2525. The line up includes grooving widths of 1,25mm, 1,5mm, 2,0mm and 3,0mm.

Reduces chattering and achieves high-efficiency

machining

Reducing vibration during grooving by employing

the same high-rigidity holder design of the GND

w=2,0mm series.

w=1,5mm w=1,25mm

Low Cutting Resistance Chipbreaker GF Type

Reduces chip control problems

The GF type chipbreaker is added to the current wide

selection of chipbreakers to improve chip control un- Chip control with point contact der various conditions.

Reduces chattering during cutting

Ideal for machining using low-powered equipment

such as small lathes

Reduces adhesion to tools and achieves long tool

life in machining of stainless steel, etc.

Achieves excellent chip control and reduced cutting resistance due

to the sharp cutting edge design with a 30° rake angle as well as

Sharp cutting edge design the reduction of frictional resistance through chip control with point with a 30° rake angle contact.

Minimum Groove Width: 1,25mm

Effective for reduction of material costs and for reduction

of vibration during cutting off. Provides Excellent Surface Finish and Chip Control

Work Material:15CrMo5, Ø22mm
Holder:GNDL R1212JX 1,2512
Insert:GCM N125005GF (AC530U)
Cutting Conditions:n=2000min -1, f=0,03mm/rev, wet
Application ExamplesCompetitor‘s Product GND (GF) Type
Back Force Principal Force
1.000

800 831 Stable and Reduced Vibration Large Vibration

713 751 600 593 400

382 408 200 0

GF TypeConventional GradeCompetitor‘s ProductGF TypeCompetitor‘s Product
General Purpose TypeLow Cutting Force TypeLow Cutting Force Type
Work Material:C54, Ø30mm, cut off applicationsWork Material:C54, Ø30mm, cut off applications
Holder:GNDL R2525M 320Holder:GNDL R2525M 320
Insert:GCM N3002GF (AC530U)Insert:GCM N3002GF (AC530U)
Cutting Conditions:vc=80m/min, f=0,10mm/rev, wetCutting Conditions:vc=80m/min, f=0,10mm/rev, wet