Size:inch

Model Number Bit diameter Overall length Working length
B-17756 3/16" 4-1/4" 2"
B-17762 3/16" 6-1/4" 4"
B-17778 3/16" 8-1/4" 6"
B-17784 3/16" 10-1/4" 8"
B-17790 3/16" 12-1/4" 10"
B-17809 1/4" 4-1/4" 2"
B-17815 1/4" 6-1/4" 4"
B-17821 1/4" 8-1/4" 6"
B-17837 1/4" 10-1/4" 8"
B-17843 1/4" 12-1/4" 10"
B-17859 5/16" 6-1/4" 4"
B-17865 5/16" 12-1/4" 10"
B-17871 5/16" 18-1/4" 16"
B-17887 3/8" 6-1/4" 4"
B-17893 3/8" 12-1/4" 10"
B-17902 3/8" 18" 16"
B-17918 7/16" 6-1/4" 4"
B-17924 7/16" 12-1/4" 10"
B-17930 7/16" 18" 16"
B-17946 1/2" 6-1/4" 4"
B-17952 1/2" 12-1/4" 10"
B-17968 1/2" 18" 16"
B-17974 9/16" 6-1/4" 4"
B-17980 9/16" 12-1/4" 10"
B-17996 9/16" 18" 16"