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3/8" Dia, 0.0880" Tip, 82 Degree, 3 Flute, Countersink - 74134

SERIES: 603

General Application Countersink

3/8" Dia, 0.0880" Tip, 82 Degree, 3 Flute, 1/4" Shank Dia, Uncoated, Series 603, General Application Countersink - 74134


SKU / EDP74134
CategorySolid Round Tools > Holemaking > General Application Countersinks
Min Order Qty1
Series603
Series DescriptionGeneral Application Countersink
Unit (inch/mm)inch
Number of Flutes3
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"
Tip Diameter (DC1) (Decimal Inch)0.0880
Tip Diameter (DC1) (mm)2.24
Cutting Diameter (DC2) (Decimal Inch)0.3750
Cutting Diameter (DC2) (Fractional Inch)3/8
Cutting Diameter (DC2) (mm)9.53
Shank Diameter (DCON) (Decimal Inch)0.2500
Shank Diameter (DCON) (Fractional Inch)1/4
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
Shank Length (LS) (mm)44.45
Point Angle (Degree)82
Cutting Diameter (DC) Tolerance (Decimal Inch)+.00300 / -.00000
Cutting Diameter (DC) Tolerance (mm)+.0762 / -.0000
Shank Diameter (DCON) Tolerance (ISO)h6
Shank TypeStraight
Weldon FlatNo
Coolant OptionExternal Coolant
Coating DescriptionBright/Uncoated
Additional GeometryRight Hand Cut Direction (RHC)
Rake AngleNeutral
Included Angle (Degree)+1 / -1
Variable HelixNo
Center CuttingNo
Chip BreakerNo
Number of Margins1
Self CenteringYes

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