Helical Solutions

1/4" 6-Flute Solid Carbide Corner Radius End Mill, Tplus - Helical Solutions 87301

MFR# 87301Series HVNI-6

$46.64List $54.45 Save 14%
In stock - ships in 1-3 business days
Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise
Diameter1/4
Flutes6
MaterialSolid Carbide
CoatingTplus

Description

The Helical Solutions 87301 is a 1/4 6-flute Solid Carbide corner radius end mill with a Tplus finish for longer tool life. Suited for superalloys & titanium. 3/8 length of cut, 2 overall length. Series HVNI-6.

Specifications

CentercuttingNo
ChipbreakerNo
Coating finishTplus
Coolant throughNo
Corner radius0.0100
Corner radius tolerance-0.0020 to 0.0020 in
Cutting directionRight Hand
End mill materialSolid Carbide
End typeCorner Radius
Extended reachNo
Flute directionRight Hand
Flute typeSpiral
For use withHigh Precision Toolholders
Length of cut in3/8
Length typeShort
Material applicationHigh-Temperature Alloy
Material removal typeRoughing & Finishing
Mill diameter in1/4
Mill diameter tolerance-0.0020/0.0000 in
Number of flutes6
Overall length in2
Overall length tolerance-0.0620/0.0620 in
PitchVariable
Primary workpiece materialSuperalloys & Titanium
Shank diameter in1/4
Shank diameter toleranceh6
Shank typeStraight-Cylindrical
Single or double endSingle
Tir maximum0.0005
Variable helixNo
Variable indexYes

Alternate & equivalent tools

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