This screw machine length drill bit is made of high speed steel and has a 0.4531 inch diameter, 1.4375 inch long shank. It is designed for use with stainless steel, titanium. This 300 series screw machine length drill bit has fractional inch measurements. It has a 3.688 inch length. Plus it has two 2⅛ inch spiral flutes, a straight shank, and a split point drill point.
Technical Specs
ItemScrew Machine Length Drill
Decimal Equivalent0.4531 in
Material - MachiningHigh Speed Steel
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Flute Length2 1/8 in
Spiral DirectionLeft Hand
Shank Dia.0.4531 in
Overall Length3.563 in
Drill Bit GroupingIndividual
Web ConstructionSplit
Primary Material ApplicationStainless Steel, Titanium
Drill Bit Size29/64 in
Measurement SystemFractional Inch
Finish - MachiningBlack Oxide
Drill Bit Point TypeSplit Point
Number of Flutes2
Cutting DirectionLeft Hand
Shank Type - MachiningStraight
Shank Length1.4375 in
Drill Length ClassScrew Machine Length
Series300
Material Grade - MachiningNAS Type C
List Number300A
Country of OriginUnited States
(subject to change)