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3/8" Dia, 90 Degree, 1 Flute, Countersink - 74210


SERIES: 601
General Application Countersink
3/8" Dia, 90 Degree, 1 Flute, 1/4" Shank Dia, Uncoated, Series 601, General Application Countersink - 74210
List Price: $58.06
U.S. stocked items ship next day
Total Available U.S. :144
Series DescriptionGeneral Application Countersink
High PerformanceNo
Unit (inch/mm)inch
Number of Flutes1
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
Size3/8"
Cutting Diameter (DC) (Decimal Inch)0.3750
Cutting Diameter (DC) (Fractional Inch)3/8
Cutting Diameter (DC) (mm)9.53
Shank Diameter (DCON) (Decimal Inch)0.2500
Shank Diameter (DCON) (mm)6.35
Flute Length (LCF) (Decimal Inch)0.3750
Flute Length (LCF) (Fractional Inch)3/8
Flute Length (LCF) (mm)9.53
Overall Length (OAL) (Decimal Inch)2.6900
Overall Length (OAL) (mm)68.33
Shank Length (LS) (Decimal Inch)1.7500
Shank Length (LS) (Fractional Inch)1-3/4
Point Angle (Degree)90
Cutting Diameter (DC) Tolerance (Decimal Inch)+.00300 / -.00000
Cutting Diameter (DC) Tolerance (mm)+.0762 / -.0000
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 Weight0.0600
Series601
Weldon FlatNo
US Stock144
Shank Length (LS) (mm)44.45
Shank Diameter (DCON) (Fractional Inch)1/4
Centerline (α) Angle (Degree)45.0
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