This NAS Type C jobber length drill bit is made of high speed steel and has a ½ inch diameter shank. This 300 series jobber length drill bit has a black oxide finish, and has fractional measurements. It has a 3¾ inch length. Plus it has two 2¼ inch spiral flutes, a straight shank, left hand cutting direction, and 135 Degrees split point drill point.
Technical Specs
ItemScrew Machine Length Drill
Decimal Equivalent0.5000 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Flute Length2 1/4 in
Spiral DirectionLeft Hand
Shank Dia.0.5000 in
Overall Length3.75 in
Drill Bit GroupingIndividual
Web ConstructionSplit
Primary Material ApplicationStainless Steel, Titanium
Drill Bit Size1/2 in
Measurement SystemFractional Inch
Finish - MachiningBlack Oxide
Drill Bit Point TypeSplit Point
Number of Flutes2
Cutting DirectionLeft Hand
Shank Type - MachiningStraight
Shank Length1.5 in
Drill Length ClassScrew Machine Length
Series300
Material Grade - MachiningNAS Type C
List Number300A
Country of OriginUnited States
(subject to change)