THREAD MILLS – ICONS OVERVIEW

General Icons

Primary use Possible use

Thread Form (THFT)

Thread Form, British Standard PipeThread Form, Metric FineThread Form, Unified Coarse
Thread Form, Metric CoarseThread Form, American National Pipe TaperThread Form, Unified Fine

Basic Standard Group (BSG) Usable Length (ULDR)

Dormer Standards 1.5×D 1.5×D Usable Tool Depth to Diameter Ratio 2×D 2×D Usable Tool Depth to Diameter Ratio

Material Code (BMC) Flute Geometry (FDC)

Hard Material (Solid Carbide) Spiral Flute Geometry

Flute Helix Angle (FHA) l l

10° 10° Helix Angle (Flute) 27° 27° Helix Angle (Flute)

Hand (Cutting direction) R Right Hand Rotation / Cutting

Coating

Aluminium Chromium Nitride Alcrona Pro (special optimized process)

Coolant Exit Style (CXSC)

Through Tool Coolant – Axial Exit

Shank

DIN 6535 HA Cylindrical Shank DIN 6535 HB Weldon Shank DIN 6535HA