High speed 1/2 inch shank cobalt prentice drill is good for high tensile materials such as: alloys. Stainless steel, titanium, carbon steels and cast iron. Size 9/16 inch, decimal equivalent 0.5625 inches, flute length 3-1/8 inches and length 6 inches.
Technical Specs
ItemReduced Shank Drill Bit
Finish - MachiningStraw/Bronze
Drill Bit Size9/16 in
Drill Bit Point Angle118 Degrees
Flute TypeSpiral
Flute Length3 1/8 in
Cutting DirectionRight Hand
Helix Angle28 Degrees
Depth:Dia. Ratio4xD
Shank Type - MachiningStraight
Shank Length2 1/4 in
Series190C
Coolant FedNon-Coolant Through
Material Grade - MachiningM42
Primary Material Application ISO CodeK, P
Material - MachiningCobalt
Measurement SystemFractional Inch
Decimal Equivalent0.5625
Drill Bit Point TypeSplit Point
Number of Flutes2
Maximum Drilling Depth2 1/2 in
Spiral DirectionRight Hand
Overall Length6 in
Drill Bit GroupingIndividual
Shank Dia.1/2 in
Silver & Deming DrillYes
StandardsNot Rated
Drill Diameter Tolerance+0.0000 in/-0.0012 in
Primary Material ApplicationCast Iron, Steel
Country of OriginUnited States
(subject to change)