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1" Dia, 90 Degree, 1 Flute, Countersink - 74222


SERIES: 601
General Application Countersink
1" Dia, 90 Degree, 1 Flute, 1/2" Shank Dia, Uncoated, Series 601, General Application Countersink - 74222
U.S. stocked items ship next day
Total Available U.S. :13
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
Size1"
Cutting Diameter (DC) (Decimal Inch)1.0000
Cutting Diameter (DC) (Fractional Inch)1
Cutting Diameter (DC) (mm)25.40
Shank Diameter (DCON) (Decimal Inch)0.5000
Shank Diameter (DCON) (mm)12.70
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)3.0000
Overall Length (OAL) (Fractional Inch)3
Overall Length (OAL) (mm)76.20
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
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 Weight0.4260
Series601
Weldon FlatNo
US Stock13
Shank Length (LS) (mm)44.45
Shank Diameter (DCON) (Fractional Inch)1/2
Centerline (α) Angle (Degree)45.0
Coating DescriptionBright/Uncoated
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