High speed steel, left hand Jobber length general purpose drill bit. 118 degree point, bright finish. Material applications: tool steel, alloyed steel, aluminum, carbon steels, and cast iron.
Technical Specs
ArticleForet court
Équivalent décimal0,0625 po
Material - MachiningHigh Speed Steel
Angle de pointe du foret118 Degrees
Coolant FedNon-Coolant Through
Flute TypeSpiral
Longueur de goujure7/8 po
Helix Angle21 Degrees /34 Degrees
Spiral DirectionLeft Hand
Diamètre de tige1/16 po
Longueur hors tout1-7/8 po
Drill Length ClassJobber Length
Groupe de foretsIndividuel
StandardsASME B94.11M
Drill Diameter Tolerance+0.0000 in/-0.0005 in
Web ThinningThinned
Primary Material Application ISO CodeK, N, P
Taille de foret1/16 po
Measurement SystemFractional Inch
Finish - MachiningBright (Uncoated)
Drill Bit Point TypeConventional Point
Number of Coolant Holes0
Number of Flutes2
Maximum Drilling Depth1/4 in
Direction de coupeGauche
Shank Type - MachiningStraight
Shank Length1,0000 po
Depth:Dia. Ratio4xD
Drill Point Length0.0188 in
Série1898L
Aircraft DrillNo
Sheeter DrillNo
Primary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Steel
n° de liste1898
Country of Originestados unidos
(subject to change)