These drill and tap combinations produce a thread that is strong and easy to tap 135° split point HSS drill bits ensure fast, precise drilling High carbon steel plug taps are ideal for general purpose threading Lock & Hardware Drill & Tap.

Plug Taps in sizes (4 - 40 NC, 6 - 32 NC, 8 - 32 NC, 10 -24 NC, 10 - 32 NF, 1/4" - 20 NC)

Drill Bits in sizes (No. 43, No. 35, No. 29, No. 25, No. 21, No. 7)