Heat-resistant 8 percent cobalt high speed steel. 135 degree split point. Straw colour finish. Material applications: good for use in tough, high tensile materials such as alloy steels, stainless steel, titanium, armor plate and inconel.550 series manufactured to National Aerospace Standard 907, Type J550ASP series manufactured to National Aerospace Standard 907, Type B.
Technical Specs
ArticleForet court
Équivalent décimal0,1590 po
Matériau - usinageCobalt
Angle de pointe du foret135 Degrees
Alimentation en liquide de refroidissementSans alimentation en liquide de refroidissement
Type de goujureHélicoïdale
Longueur de goujure2-1/8 po
Angle d'hélice28 degrés
Direction spiraleÀ droite
Diamètre de tige5/32 po
Longueur hors tout3-1/4 po
Drill Length ClassJobber Length
Groupe de foretsIndividuel
NormesNAS 907 type J
Drill Diameter Tolerance+0.0000 in/-0.0007 in
Web ThinningThinned
Primary Material ApplicationStainless Steel, Steel, Titanium