Radius 7/16" & Larger are M7 steel.

Unit of Measure
Items
3565-4-flute-corner-rounding-end-mill

4-Flute Corner Rounding Single End End Mills, Cobalt Steel USA
List Price $51.60

3565-4-flute-corner-rounding-end-mill

4-Flute Corner Rounding Single End End Mills, Cobalt Steel USA
List Price $42.84

3565-4-flute-corner-rounding-end-mill

4-Flute Corner Rounding Single End End Mills, Cobalt Steel USA
List Price $45.96

3565-4-flute-corner-rounding-end-mill

4-Flute Corner Rounding Single End End Mills, Cobalt Steel USA
List Price $60.24

3565-4-flute-corner-rounding-end-mill

4-Flute Corner Rounding Single End End Mills, Cobalt Steel USA
List Price $65.64
Units Per Package N/A 1
Radius N/A 1/32" N/A 1/16" N/A 3/32" N/A 1/8" N/A 5/32"
Shank Diameter N/A 3/8" N/A 3/8" N/A 3/8" N/A 1/2" N/A 1/2"
Cutter Diameter N/A 7/16" N/A 7/16" N/A 1/2" N/A 5/8" N/A 3/4"
Overall Length N/A 2-1/2" N/A 2-1/2" N/A 2-1/2" N/A 3" N/A 3"