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4-40 (#4 screw, 40 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H2 limit. Also, No. 43 HSS drill bit necessary to pre-drill hole.
4-40 (#4 screw, 40 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H2 limit. Also, No. 43 HSS drill bit necessary to pre-drill hole, and No. 30 HSS drill bit for the clearance hole.
6-32 (#6 screw, 32 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H3 limit. Also, No. 36 HSS drill bit necessary to pre-drill hole.
6-32 (#6 screw, 32 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H3 limit. Also, No. 36 HSS drill bit necessary to pre-drill hole, and No. 25 HSS drill bit for the clearance hole.
8-32 (#8 screw, 32 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H3 limit. Also, No. 29 HSS drill bit necessary to pre-drill hole.
8-32 (#8 screw, 32 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H3 limit. Also, No. 29 HSS drill bit necessary to pre-drill hole, and No. 16 HSS drill bit for the clearance hole.
10-24 (#10 screw, 24 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H3 limit. Also, No. 25 HSS drill bit necessary to pre-drill hole.
10-24 (#10 screw, 24 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H3 limit. Also, No. 25 HSS drill bit necessary to pre-drill hole, and No. 7 HSS drill bit for the clearance hole.
¼-20 (¼" screw, 20 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H5 limit. Also, No. 7 drill bit necessary to pre-drill the hole.
¼-20 (¼" screw, 20 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H5 limit. Also, No. 7 HSS drill bit necessary to pre-drill the hole, and letter H HSS drill bit for the clearance hole.
5/16-18 (5/16" screw, 18 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H5 limit. Also, letter F HSS drill necessary to pre-drill the hole.
5/16-18 (5/16" screw, 18 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H5 limit. Also, letter F HSS drill necessary to pre-drill the hole, and letter Q HSS drill for the clearance hole.
3/8-16 (3/8" screw, 16 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H5 limit. Also, 5/16" HSS drill bit necessary to pre-drill the hole.
3/8-16 (3/8" screw, 16 threads / inch) coarse thread hand tap, made from HSS (High Speed Steel). Plug type, ground threads, H5 limit. Also, 5/16" HSS drill bit necessary to pre-drill the hole, and letter X HSS drill for the clearance hole.