Kodiak Cutting Tools KTC208195 USA Made Spiral Point Plug Tap, 2 Flute, 5/16" Diameter x 18 TPI, Ground Threads, High Speed Steel, 5/16-18 Size

Kodiak Cutting Tools KCT208371 USA Made Spiral Point Plug Threading Tap, 3/8" x 18 TPI, Ground Threads, High Speed Steel, 3 Flute, 3/8-16 Size

Kodiak Cutting Tools KCT208019 USA Made Spiral Point Plug Threading Tap, Ground Threads, High Speed Steel, 2 Flute, 1/4" Diameter x 20 TPI, 1/4-20 Size

Irwin Tools 2627-3 Piece High Carbon Steel- Tap 5/16" - 18 NC

Century Drill & Tool 95105 High Carbon Steel Fractional Plug Tap, 5/16-18 NC

Vermont American 21917 T-Handle Tap Wrench 1/4 through 1/2 Inch

Hanson 12002 T-Handle Tap Wrenches

HARKY F4 Series Vanadium Alloy HSS Spiral Flute Tap, Steam Oxide, Round Shank with Square End, Bottoming Chamfer, 5/16"-18 Thread Size, H3 Tolerance

TAP Magic 10016E EP-XTRAOZ ONE Friendly Cutting FLUIDS - 16 OZ. SPOUT TOP

KEO 53512 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 5/16" Shank Diameter, 1/2" Body Diameter