Item #: 14417323Brand: SecoModel #: 10001171 Features and Benefits Plug chamfers are the most commonly used chamfer and are designed for efficiently threading through and blind holes. They have 3 to 5 threads. Product Specifications Spiral Point Taps; Thread Size (mm): M20 ; Number of Flutes: 4 ; Chamfer: Plug ; Class of Fit: 6HX ; Finish/Coating: ACN ; Material: HSS-E-PM Thread Size (mm) M20 Number of Flutes 4 Chamfer Plug Class of Fit 6HX Finish/Coating ACN Material HSS-E-PM Through Coolant No Thread Direction Right Hand Overall Length (mm) 140.0000 Oversize No Thread Standard Metric Thread Length (mm) 30.000 Series/List MTP Tapping Depth (mm) 95.00 Shank Diameter (mm) 16.0000 Material Application Super Alloys; Difficult-to-Machine Steels Material Application2 Super Alloys; Difficult-to-Machine Steels