Specifications
Drill Bit Size (Letter) F
Drill Bit Size (Decimal Inch) 0.2570
Drill Bit Material HSS
Drill Point Angle (Degrees) 118
Coating/Finish Oxide
Flute Type Regular Spiral
Cutting Direction Right Hand
Point Type Standard
Primary Workpiece Material Cast Iron; Steel
Coolant Through No
Number of Flutes 2
Flute Length (Inch) 2-7/8
Primary Workpiece Material Code P; S; K; M; N
Shank Diameter (Decimal Inch) 0.2570
Overall Length (mm) 104.78
Overall Length (Inch) 4-1/8
Overall Length (Decimal Inch) 4.1250
Spiral Type Regular
Flute Length (mm) 73.03
Flute Length (Decimal Inch) 2.8750
Proprietary Coating/Finish Steam Oxide
Series R10-R15-R18
Tool Application Drilling
Flute By Diameter Ratio 11xD
Maximum Drilling Depth (Decimal Inch) 2.8750
Maximum Drilling Depth (Inch) 2-7/8
Shank Length (Decimal Inch) 1.2500
Shank Length (Inch) 1-1/4
Number of Flats 0
Web Thinning Web-Thinned
Web Configuration Tapered
Shank Type Straight
Tool Performance General Purpose
Standards ANSI
Double Margin No
Drill Bit Grade General Purpose
Drill Bit Size Range (Decimal Inch) 0.2500 - 0.3000
Specification Designation ANSI