Are these 3/32" shank ×1 1/2" length

The shank size and length depend on the size of the bit. sizes .75 & 1.0 are 1/32" shank, 1 1/4" length. Sizes 1.25 & 1.5 are 1/16" shank, 1 1/2" length. Sizes 2.0 & 2.5 are 3/32" shank, 1 1/2" length.