SPIRAL STEP DRILL HSS TIN 6.0-38MM 

77802

• They are intended for metal, thin-walled steel sheets, and plastics. The edges of the drill hole remain clean and burr-free There are no reviews yet, would you like to submit yours? Self-centering on rounded and slippery surfaces. Rapid heat dissipation when drilling in hard materials Made of HSS 4241 high speed steel, coated with titanium nitride Cylindrical handle