Comparison : Item # MA24, M.K. Morse 1/4" Hex Hole Saw Arbor Used for 9/16" to 1-3/16" Hole Saws, 1 qty
Item # MA34, M.K. Morse 3/8" Hex Hole Saw Arbor Used for 9/16" to 1 3/16" Hole Saws, 1 qty
Item # MA35, M.K. Morse 3/8" Hex Hole Saw Arbor Used for 1-1/4" to 6" Hole Saws, 1 qty
Item # MA35PS, M.K. Morse 3/8" Hex Hole Saw Arbor Used for 1-1/4" to 6" Hole Saws, Pin Lock, 1 qty
Item # MA45PS, M.K. Morse 1/2" Hex Hole Saw Arbor Used for 1-1/4" to 6" Hole Saws, 1 qty