• Chipbreaker Selection Work Material

L

Type

FA15’ Cutting Edge 25° Insert Figure

G

R200 25°

HF

Expansion Type

GXHW
Edge treatment
R200R200R200

25° 25° 25°

CharacteristicsLow cutting forceStandardLong EdgeStrong Edge
* Max. Depth of Cut
Only GX type is 9.0mm
ApplicationReduction of Back ForceGeneral purposeRoughingEmphasis on Fracture ResistanceWiper
Edge Length (*)6.0mm6.0mm9.0mm6.0mm
  • Chipbreaker Map
  • Amount of Wiper Insert Gap

LGGXH

L

W

Reduction of Back Force General purpose (Standard)

G GX

H

Roughing Emphasis on 0.55 mm Fracture Resistance DC 1.0mm

Strong Cutting edge Large DCX

  • Structure of HF Type
  • Insert Mounting Direction H

The axial set screw and balance adjustment screw hole have been embedded

with a special material. A screwdriver or Allen key cannot be inserted into the hole.

Loosen the screw by one turn

before removing the insert. Clamp Face Milling HFW Take note that if the insert is Shoulder

forcibly removed in a wrong direction,Milling
Clamp Bolt
the tool may be
WB6-13THigh Feed
damaged.
AdjustmentRadius
screwMulti-
Purpose
HFJ
R/
InsertProfiling
Groove/
NF-LDENT-Slot

Chamfering Aluminum/

  • Light Alloys
Application ExamplesHigh-Speed
Cast Iron
●Work:Automotive ComponentSumitomo●Work:Engine ComponentSumitomo
Work Material:Aluminum Alloy BodyHFFH12100R-25.4Work Material:Aluminum Alloy BodyHFFH12125R-31.75
Insert Cat. No.NF-LDEN12T3ZDTR-HInsert Cat. No.NF-LDEN12T3ZDFR-G
GradeDA1000GradeDA1000
No. of Teeth12 TeethNo. of Teeth15 Teeth
v (m/min)1,884v (m/min)2,945
cc
n(min-1)6,000n(min -1)7,500
v (mm/min)3,600v (mm/min)6,750
ff
f (mm/t)0.05f (mm/t)0.06
zz
a (mm)0.2a (mm)2.0
pp
CoolantWet (Internal coolant)CoolantWet (Internal coolant)
Double the tool life of conventional1.7x the tool life of conventional
Resultsexternal coolant type for 3,600 units.Resultsexternal coolant type for 17,000 units.

Good machined surface. Breaks chips into even finer chips.