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1/8" Dia, 0.0250" Tip, 90 Degree, 6 Flute, Countersink - 74249


SERIES: 606
General Application Countersink
1/8" Dia, 0.0250" Tip, 90 Degree, 6 Flute, 1/8" Shank Dia, Uncoated, Series 606, General Application Countersink - 74249
List Price: $32.86
U.S. stocked items ship next day
Total Available U.S. :675
Series DescriptionGeneral Application Countersink
High PerformanceNo
Unit (inch/mm)inch
Number of Flutes6
Primary Workpiece Material(P) Steel|(M) Stainless Steel|(K) Cast Iron|(N) Non-Ferrous Materials|(S) High Temp Alloy
Secondary Workpiece Material(H) Hardened Materials
Size1/8"
Tip Diameter (DC1) (Decimal Inch)0.0250
Tip Diameter (DC1) (mm)0.64
Cutting Diameter (DC2) (Decimal Inch)0.1250
Cutting Diameter (DC2) (Fractional Inch)1/8
Cutting Diameter (DC2) (mm)3.18
Shank Diameter (DCON) (Decimal Inch)0.1250
Shank Diameter (DCON) (mm)3.18
Flute Length (LCF) (Decimal Inch)0.1250
Flute Length (LCF) (Fractional Inch)1/8
Flute Length (LCF) (mm)3.18
Overall Length (OAL) (Decimal Inch)1.5000
Overall Length (OAL) (Fractional Inch)1-1/2
Overall Length (OAL) (mm)38.10
Shank Length (LS) (Decimal Inch)1.2500
Shank Length (LS) (Fractional Inch)1-1/4
Point Angle (Degree)90
Cutting Diameter (DC) Tolerance (Decimal Inch)+.00000 / -.00050
Cutting Diameter (DC) Tolerance (mm)+.0000 / -.0127
Shank Diameter (DCON) Tolerance (ISO)h6
Shank TypeStraight
Coolant OptionExternal Coolant
Coating DescriptionBright/Uncoated
Additional GeometryRight Hand Cut Direction (RHC)
Rake AngleNeutral
Helix AngleRight Spiral
Helix Angle (Degree)0
Variable HelixNo
Center CuttingNo
Chip BreakerNo
Number of Margins1
Shipping Weight0.0120
Series606
Weldon FlatNo
US Stock675
Shank Length (LS) (mm)31.75
Shank Diameter (DCON) (Fractional Inch)1/8
Centerline (α) Angle (Degree)45.0
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