Hogert Step Drill Bit 4–12 mm, HT6D321

Hogert Step Drill Bit 4–12 mm, HT6D321

Professional step drill bit designed for precise drilling in steel, stainless steel, non-ferrous metals, copper, brass, aluminum, plastics, and wood.

Made from hardened HSS 4241 high-speed steel and coated with titanium nitride (TiN) for up to 4 times longer service life.

Two straight cutting flutes ensure fast and smooth drilling, efficient chip removal, and reduced overheating risk. The conical shape and 118° tip angle allow drilling without pre-centering.

Features:

• Material: HSS 4241 steel
• Coating: Titanium Nitride (TiN)
• Shank: 1/4" HEX (HT6D324 – triangular shank)
• Maximum material thickness: up to 4 mm
• Automatic deburring during drilling
• Complies with DIN 1412C standard
• Clearly marked drilling diameters