Spiral Flute Step Drill Bit 4–39mm x 3mm Increment Somta Series 566 – M12 x 1.75 Green Band Gun Nose Tap Key Advantage: Full-profile ISO threading

Key Advantage: Full-profile ISO threading with exceptional tool durability and cutting consistency

The SOMTA 3500900 provides smooth

The Sandvik PRGCR 2525M 12 is a precision external turning toolholder designed for reliable and efficient turning operations on CNC and conventional lathes

and surface finish in internal threading applications

Spiral Flute Step Drill Bit 4–39mm x 3mm Increment Somta Series 566 – M12 x 1.75 Green Band Gun Nose Tap Key Advantage: Full-profile ISO threadingThis high performance HSS Co5 spiral flute step drill bit is designed for fast, precise enlargement of holes in sheet metal, stainless steel, aluminium, copper, brass, and plastics. Manufactured from premium cobalt high speed steel (HSS Co5), it offers excellent heat resistance, wear resistance, and long service life, making it ideal for demanding industrial and workshop applications. The spiral flute design provides smoother cutting action, improved