Metric Titanium Step Drill Bit Set — HSS, 4–35 mm (5-Piece)
Metric Titanium Step Drill Bit Set — HSS, 4–35 mm (5-Piece)
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Five HSS step bits covering metric sizes from 4 mm to 35 mm across 44 total steps. Black and cobalt treatment for added durability. 135-degree split-point tips and two-flute design for self-centering starts and clean chip clearance. Tri-flatted shanks for secure chuck grip.
44 Metric Steps Five bits cover 4–35 mm in common metric increments for sheet metal, wood, plexiglass, and plastic.
HSS with Cobalt Treatment Black and cobalt-treated high-speed steel for extended service life and heat resistance.
135° Split-Point Tip Self-centering with no walking. Two-flute design clears chips for clean, efficient drilling.
What's Included
- 1× 9-Step Bit (6 mm shank): 4–12 mm
- 1× 5-Step Bit (6 mm shank): 4–12 mm
- 1× 7-Step Bit (8 mm shank): 6–18 mm
- 1× 10-Step Bit (8 mm shank): 4–22 mm
- 1× 13-Step Bit (10 mm shank): 6–35 mm
- Blow-Mold Carrying Case
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