This general purpose jobber length drill bit is made of high speed steel and has a ⅜ inch diameter, 1⅜ inch long shank. It is for use with aluminum, brass, bronze, copper. This 150D series jobber length drill bit has a bright (uncoated) finish, and has fractional inch measurements. It is non-coolant through with a 5⅛ inch length. Plus it has two 3¾ inch spiral flutes, a straight shank, and 118 Degrees conventional point.
Technical Specs
ArticleForet court
Équivalent décimal0,3906 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 goujure3-3/4 po
Angle d'hélice28 degrés
Direction spiraleÀ droite
Diamètre de tige3/8 po
Longueur hors tout5-1/8 po
Classe de longueur du foretForet court
Groupe de foretsIndividuel
NormesAucune classification
Tolérance de diamètre du foret+0,0000 po/-0,0010 po