This reduced shank Silver and Deming drill bit has a 135 Degrees drill bit point. This drill bit is made of high speed steel, has a black and gold finish, and is size 1/2 inch.
Technical Specs
ItemReduced Shank Drill Bit
Finish - MachiningBlack Oxide
Drill Bit Size1/2 in
Drill Bit Point Angle135 Degrees
Flute TypeSpiral
Flute Length3 3/8 in
Cutting DirectionRight Hand
Helix Angle28 Degrees
Depth:Dia. Ratio4xD
Shank Type - MachiningStraight with Three Flats
Shank Length1 in
Series1876
Coolant FedNon-Coolant Through
Material Grade - MachiningHeavy Duty
Primary Material Application ISO CodeK, P
Material - MachiningHigh Speed Steel
Measurement SystemFractional Inch
Decimal Equivalent0.5
Drill Bit Point TypeSplit Point
Number of Flutes2
Maximum Drilling Depth2 in
Spiral DirectionRight Hand
Overall Length5 in
Drill Bit GroupingIndividual
Shank Dia.1/2 in
Silver & Deming DrillYes
StandardsASME B94.11M
Drill Diameter Tolerance+0.0000 in/-0.0012 in
Primary Material ApplicationCast Iron, Steel
Country of OriginUnited States
(subject to change)