Shown from Left to Right: #23 #25 #27 #30 #31
#'s23, 25 and 27 are 1/4" diameter; #30 is 3/8" diameter and #31 is 1/2" diameter
all have 3/32" Shanks and approximately 1 3/4" length.
From Left to Right: #'s15, 18, 19, 20 and 21
#15 is 3/16" diameter; #'s 18 and 19 are 1/8" diameter; #20 is 5/32" diameter and #21 is 1/4" diameter
Made under strict quality control. 3/32" Shanks and approximately 1 3/4" length.