.030" 30˚ Lift Side View Thickness Offset End View
BLADE ARBOR HOLE TYPES
5 or 7 Point Star Center holes maybe 5 or 7 point star shaped.
The two sizes of the 6 point star. If your blade spindle has a bolt and lock washer that holds the blade to the machine you would use the 11/16" star or “Y” blade
5-point Star
7-point Star
Square or Rectangular Center holes maybe square or rectangular shaped.
5-point Star Square or Rectangular 7-point Star Bow-tie
Square or Rectangular 5-point Star
6-point Star
Bow-tie 7-point Star
MTD Blades The MTD® built blades (Bolens, Cub Cadet, Troy-Bilt, White, Yard Machine and Yardman) may have a 6 point star. OREGON® replacement blades will have a “Y” shaped center hole which will fit exactly on the 6 point star on the blade spindle.
“Y” center hole 6-point star “Y” center hole
Square or Rectangular 6-point Star
Bow-tie “Y” center hole 6-point star “Y” center hole
If your blade is secured with a large flange nut then you would use the 5/8" star or “Y” blade