Size:inch Straight shank (Three flat)

Model Number Bit diameter Overall length Working length Shank type Per pkg.
B-31083 7/8" 2-3/16mm 1-3/16" Straight (Three flat) 1
B-31033 3/16-7/8" 3" 2" Straight (Three flat) 1
B-31049 1/4-3/4" 2-5/8" 1-3/4" Straight (Three flat) 1
B-31055 1/4-1-3/8" 3" 2-1/8" Straight (Three flat) 1
B-31061 9/16-1" 2-1/2mm 1-1/2" Straight (Three flat) 1
B-31077 13/16-1-3/8" 3mm 2" Straight (Three flat) 1
B-31114 3/16-7/8" 3" 2" Straight (Three flat) 1
B-31120 1/4-3/4" 2-5/8" 1-3/4" Straight (Three flat) 1
B-31136 1/4-1-3/8" 3" 2-1/8" Straight (Three flat) 1