Product Browser

If you know the SKU/EDP of the product you are looking for, please use the search below otherwise use our Digital Product Finder to find a product that suits your needs.

Enter a Product SKU/EDP
Series_45_Drawing.jpg
Series_44_45_Logo.jpg
Series_45_UN.jpg
Series_44_45_Logo_Vector.eps

1/4" Dia, 2 Flute, Corner Radius End Mill - 91257

SERIES: 45C

Ski-Carb

1/4" Dia, 3/8" LOC, 3/8" Shank Dia, 0.0100" Radius, 2 Flute, 45 Degree Helix, Uncoated, Series 45C, Ski-Carb, Corner Radius End Mill - 91257

Feature & Benefits

  • Polished ski land with primary and secondary flute wall design minimizes chip interference by directing chips away from secondary flute
  • Circular land allows for increased control at various speed and feed rates ultimately reducing chatter
  • Recommended for materials ≤ 150 Bhn (≤ 7 HRc)

SKU / EDP91257
CategorySolid Round Tools > Milling > High Performance Aluminum End Mills
Min Order Qty1
Series45C
Series DescriptionSki-Carb
High PerformanceYes
End ConfigurationCorner Radius
Tool LengthStub
Unit (inch/mm)inch
Number of Flutes2
Primary Workpiece Material(N) Non-Ferrous Materials
Secondary Workpiece MaterialPlastics & Composites
Cutting Diameter (DC) (Decimal Inch)0.2500
Cutting Diameter (DC) (Fractional Inch)1/4
Cutting Diameter (DC) (mm)6.35
Shank Diameter (DCON) (Decimal Inch)0.3750
Shank Diameter (DCON) (Fractional Inch)3/8
Shank Diameter (DCON) (mm)9.53
Length of Cut (APMX) (Decimal Inch)0.3750
Length of Cut (APMX) (Fractional Inch)3/8
Length of Cut (APMX) (mm)9.53
Overall Length (LF) (Decimal Inch)2.5000
Overall Length (LF) (Fractional Inch)2-1/2
Overall Length (LF) (mm)63.50
Corner Radius (RE) (Decimal Inch)0.0100
Corner Radius (RE) (mm)0.25
Shank Length (LS) (Decimal Inch)2.1250
Shank Length (LS) (Fractional Inch)2-1/8
Shank Length (LS) (mm)53.98
Cutting Diameter (DC) Tolerance (Decimal Inch)+0.0000/-0.00035
Cutting Diameter (DC) Tolerance (mm)+0.000/-0.009
Shank Diameter (DCON) Tolerance (ISO)h6
Corner Radius (RE) Tolerance (Decimal Inch)+0.0000/-0.0020
Corner Radius (RE) Tolerance (mm)+0.000/-0.050
Shank TypeWeldon (Drive Flat)
Weldon FlatYes
Coolant OptionExternal Coolant
Coating DescriptionBright/Uncoated
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)45
Variable HelixNo
Center CuttingYes
Chip BreakerNo

Alternative Products SKU / EDP to 91257
Series_45_UN.jpg

1/4" Dia, 2 Flute, Corner Radius End Mill - 91235

SGS 1/4" Dia, 3/8" LOC, 3/8" Shank Dia, 0.0100" Radius, 2 Flute, 45 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 45C, Ski-Carb, Corner Radius End Mill - 91235

Series_45_UN.jpg

1/4" Dia, 2 Flute, Corner Radius End Mill - 91242

SGS 1/4" Dia, 3/8" LOC, 3/8" Shank Dia, 0.0100" Radius, 2 Flute, 45 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 45C, Ski-Carb, Corner Radius End Mill - 91242

Series_45_UN.jpg

1/4" Dia, 2 Flute, Corner Radius End Mill - 91250

SGS 1/4" Dia, 3/8" LOC, 3/8" Shank Dia, 0.0100" Radius, 2 Flute, 45 Degree Helix, Uncoated, Series 45C, Ski-Carb, Corner Radius End Mill - 91250

Product enquiry form

FUTURE CRM FORM HERE

Loading, please wait.