RUSHMORE USA 100128 11/16" Size, 1-5/8" LOC, 4 Flute, High Speed Steel Finishing End Mill
T&O 4 Flute High Speed Steel Single End Mill-Tool Material: High Speed Steel Size: 11/16 Number of Flutes: 4 Flute Length: 1-5/8 Flute Shape: Spiral flute

RUSHMORE USA 100128 11/16" Size, 1-5/8" LOC, 4 Flute, High Speed Steel Finishing End Mill

Made In The USA
Item #: 08-025-075
Size Type: Fractional
Size: 11/16"
No. of Flutes: 4

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  • For general milling operations for slots, grooves and other similar features.
  • For pocketing, die sinking, tracer controlled and cavity milling operations.
  • For use in a variety of ferrous and non-ferrous materials.
  • The end cutting edges are ground to permit center cutting.
  • Designed for use in machine tools.


  • Right hand (clockwise rotation) cutting direction.
  • The spiral flute design permits a faster and smoother cutting action and the end mills are sized to provide a good cutting range while affording adequate rigidity.
Rushmore USA 11/16" x 1-5/8"LOC HSS 4 Flute Center Cut Single End Mill
Product Specifications
Size Type Fractional
Size 11/16"
No. of Flutes 4
Length of Cut 1-5/8"
Shank Diameter 5/8"
Tool Material High Speed Steel
Finish Coating Bright
Center Cutting Yes
Single or Double End Single
Overall Length 3-3/4"
Corner Radius 0
Helix Angle 30°
Cutting Direction Right Hand
First Choice For: Steel
Flute Shape Spiral Flute
Hardness 58 to 60 RC
Length Type Standard Length
Model # 100128
Prop. 65 Yes
Shank Style Straight Shank
Tolerance_Cutting Diameter +0.0015 to -0.0000"
Type 4 Flute High Speed Steel Single End Mill
UNSPSC 27112803
Weight 0.62 lbs.
Workpiece Material Range Steel, Non-Ferrous, Cast Iron, Plastics
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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