Description

Drill Bit Grouping=Drill Bit
Item=Taper Length Drill Bit
Drill Bit Dimension Type=Fractional Inch
Drill Bit Size=7/16 in
Decimal Equivalent=0.4375
Drill Bit Point Angle=140 Degrees
Drill Bit Material=Solid Carbide
Drill Bit Finish=TiAlN
Flute Type=Spiral
Depth x Dia. Ratio=8xD
Point Type=R Thinning
Grade=General Purpose
Application=For Drilling Cast Iron, Carbon Steel, Alloy Steel, Die Steel and Hardened Steel Under 35 HrC
Depth:Dia. Ratio=8xD
Overall Length=163.00 mm
List Number=HP258
Flute Length=114.00 mm
Coolant Through=No
Standards=Not Rated
Shank Dia.=12.00 mm
Number of Flutes=2
Cutting Direction=Right Hand
Coolant Fed=Coolant Through
Shank Length=49.00 mm
Helix Angle=30 Degrees
Finish – Machining=TiAlN
Drill Diameter Tolerance=+0.007mm/+0.025mm
Drill Bit Point Type=R Thinning Point
Shank Type – Machining=Straight
Primary Material Application=Cast Iron, Hardened Steel, Steel, Tool and Die Steel
Sheeter Drill=No
Drill Length Class=Taper Length
Secondary Material Application ISO Code=H3, M, N, S2, S3
Material Grade – Machining=General Purpose
Primary Material Application ISO Code=H1, K, P
Secondary Material Application=Aluminum, Hardened Steel, Inconel, Stainless Steel, Titanium
Series=HP258
Material – Machining=Carbide
Maximum Drilling Depth=114.00 mm
Number of Coolant Holes=2
Measurement System=Fractional Inch