Page 391 - Tungaloy Catalog

Insert application

Application
Grooving Parting off Traversing
Insert External Internal Face External Internal Face

DGM / SGM   
DGS / SGS   
DTE    
DGE 
DTX       
DTI  
NEW DGIM / DGIS 
DTF   6
DTR    

DTIU  
Undercutting Undercutting

DTA  
Al wheel
Al wheel
machining machining
NEW SGN  Parting and Grooving Tools

Standard cutting conditions

Cutting
Work materials Hardness Grade speed
Priority
Vc (sfm)
First choice AH725 160 - 600
Steels Priority for wear resistance T9125 260 - 660
1045 SAE, 4135 SAE etc. < 300 HB Priority for impact resistance GH130 160 - 400
Priority for surface finish NS9530 260 - 720

Stainless steels < 200 HB First choice AH725 160 - 400
303, 304 etc. Priority for impact resistance GH130 160 - 400

Gray cast irons - First choice GH130 160 - 600
CLASS 25 etc.
Ductile cast irons - First choice GH130 160 - 400
65-45-12 etc.
Aluminum alloys - TH10 330 -
(Si ＜12%) First choice 1650

Titanium alloys < 40 HRC First choice AH905 60 - 260
Ti-6Al-4V etc. Priority for impact resistance AH725

Hardened steels First choice BX360
4137 etc. > 50 HRC 260 - 500

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