F450 is used in the cylinder of US standard grinding machines.
Hardness is 20-25 HRC and ground.
Wheel width capacity is 1/4 to 3/4".
1" diameter at the large end of the taper hole.
Left hand thread.
Made in Taiwan.
Shipping Weight: 1.95 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.