This high-performance jobber length drill bit is made of high speed steel and has a 13/64 inch diameter, 1¼ inch long shank. It is for use with cast iron, steel, and meets ASME standards, DIN 338. This 1801 series jobber length drill bit has a black oxide finish, and has wire measurements. It is non-coolant through with a 3¾ inch length. Plus it has two 2½ inch spiral flutes, a straight shank, and a 135 Degrees split point.
Technical Specs
ArticleForet court
Équivalent décimal0,213 po
Matériau - usinageAcier rapide
Angle de pointe du foret135 Degrees
Alimentation en liquide de refroidissementSans alimentation en liquide de refroidissement
Type de goujureHélicoïdale
Longueur de goujure2-1/2 po
Angle d'hélice28 degrés
Direction spiraleÀ droite
Diamètre de tige13/64 po
Longueur hors tout3-3/4 po
Classe de longueur du foretForet court
Groupe de foretsIndividuel
NormesASME B94.11M, DIN 338
Tolérance de diamètre du foret+0,0000 po/-0,0007 po