Tapping Heads, Holders, and Adapters For use with milling, drilling, and tapping machines. Adapters prevent tap breakage in blind-hole tapping. Tap holders are for use with most tap adapters, and fit most CNC V-flange holders. Picture shows 4 small rectangular pieces that are not included with this model everything else in the picture is included. Tapping Head, Reversing, 6JT Mount, Rubber Flex Collet Series, Self-Feed, 1000 Max. RPM, 5/64 - 1/4 Capacity in 1010 Mild Steel, Includes Tapping Head, MT Adaptor, Two Keys, Brake Rod, Hex Wrench Includes 2 MT arbor adapters, two collet wrenches, brake rod and a large and small rubber flex collets Capacity 5/64"-1/4" Taper JT6 Spindle self feed Yes