This high-performance jobber length drill bit is made of high speed steel and has a 1/64 inch diameter, 9/16 inch long shank. It is for use with cast iron, steel, and meets ASME standards. This 2001 series jobber length drill bit has a black oxide finish, and has fractional inch measurements. It is non-coolant through with a ¾ inch length. Plus it has two 3/16 inch spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ArticleForet court
Équivalent décimal0,0156 po
Matériau - usinageAcier rapide
Angle de pointe du foret118 Degrees
Alimentation en liquide de refroidissementSans alimentation en liquide de refroidissement
Type de goujureHélicoïdale
Longueur de goujure3/16 po
Angle d'hélice21 degrés/34 degrés
Direction spiraleÀ droite
Diamètre de tige1/64 po
Longueur hors tout3/4 po
Classe de longueur du foretForet court
Groupe de foretsIndividuel
NormesASME B94.11M
Tolérance de diamètre du foret+0,0000 po/-0,0005 po