STEP DRILL 4-20MM 22611 STHOR

The STHOR 22611 Step Drill is an essential tool designed for drilling through high-quality stainless steel, structural and cold-rolled steel, colored metals, steel sheets, and plastics.

With its unique design:

• The edges of the drilled hole remain clean and free of burrs.
• The drill does not slip on rounded surfaces.
• It automatically centers on rounded and slippery surfaces.
• Fast heat dissipation is achieved when drilling hard materials.
• Constructed from high-speed HSS 4241 steel and coated with titanium nitride.

This step drill features graded increments every 2 mm and a cylindrical handle for added convenience.

Usage warnings:

Always use personal safety equipment while working.

• Series: GRD
• Diameter: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm
• Rung quantity: 9
• Max. cutting capacity: 4 mm
• Toolholder type: triangle
• Material: HSS 4241
• Surface finish: coated with titanium nitride
• Application: steel