1/4in" 2-Flute Solid Carbide Corner Radius End Mill - SGS 91257

SGS

1/4in" 2-Flute Solid Carbide Corner Radius End Mill - SGS 91257

MFR# 91257Series 45C

$69.91List $89.66 Save 22%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Diameter1/4in
Flutes2
MaterialSolid Carbide
CoatingBright/Uncoated

Description

The SGS 91257 is a 1/4in 2-flute Solid Carbide (Micrograin) corner radius end mill. Suited for non-ferrous metal. 3/8in length of cut, 2-1/2in overall length. Series 45C.

Specifications

CentercuttingNo
ChipbreakerNo
Coating finishBright/Uncoated
Coolant throughNo
Corner radius0.0100
Corner radius tolerance-0.0020 to 0.0000 in
Cutting directionRight Hand
End mill materialSolid Carbide
End typeCorner Radius
Extended reachNo
Flute directionRight Hand
Flute typeSpiral
For use withEnd Mill Toolholders
Helix styleHigh
Length of cut in3/8in
Length typeShort
Material applicationNon-Ferrous Metal
Material gradeMicrograin
Material removal typeRoughing
Mill diameter in1/4in
Mill diameter tolerance-0.0004/0.0000 in
Number of flutes2
Overall length in2-1/2in
PitchCoarse
Primary workpiece materialNon-Ferrous Metal
Reach length in1
Shank diameter in3/8in
Shank diameter toleranceh6
Shank typeWeldon Flat
Single or double endSingle
Variable helixNo
Variable indexNo
Can't find your exact tool?Send us a part number — we'll cross-reference it. Dull tools?Regrinding extends tool life and saves cost.

Alternate & equivalent tools

Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.

Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.