Somta Series 389 – 16mm x 60° Inverted Dovetail Cutter pivot head right left marking tool holder knurling knurl metalwork cnc industrialalloy steel External Thread Turning Insert –

External Thread Turning Insert – 60° Vertical Partial Profile (7–5 TPI)

- Versatile design suitable for various drilling applications

SKU: S40-DRX490M-2-17

Grade: PR1535 (MEGACOAT NANO PVD-coated carbide) :contentReference[oaicite:3]{index=3}

and versatility in one compact package

Somta Series 389 – 16mm x 60° Inverted Dovetail Cutter pivot head right left marking tool holder knurling knurl metalwork cnc industrialalloy steel External Thread Turning Insert –Somta Series 389 16mm x 60 Inverted Dovetail Cutter, 6 Teeth, DIN 1833 Form D The Somta Series 389 16mm Inverted Dovetail Cutter is manufactured from premium HSS Co5 (High Speed Steel with Cobalt) and is specifically designed to machine the opposite section of a dovetail slide when used in conjunction with standard dovetail cutters. Manufactured to DIN 1833 Form D standards, this cutter delivers exceptional accuracy, rigidity, and long service life