EZARC M35 cobalt step drill bit 1/4"-1-3/8" with 3/8" shank
EZARC M35 cobalt step drill bit with triple-flute design for stability and smooth cutting. Handles metal, stainless steel, aluminum, and plastic; strong heat-treated HSS for toughness. Customers note fast cutting speed and value, with mixed opinions on sharpness and occasional tool issues
Highlights
- triple-flute stability
- broad material compatibility
- wear-resistant coating
Pros
- triple-flute design for stability
- smooth cutting edge with increased speed
- M35 cobalt HSS with good toughness
- compatible with multiple materials
- wear-resistant AlTiN coating
Cons
- mixed feedback on sharpness
- reports of chip breakage during first use
- some instances of drill press stopping
Best For
Features
- C-Profile DesignEZARC step drill bits feature a triple-flute design for increased stability
- effectively reducing deviation during the cutting process. Additionally
- the 'C-profile' cutting edge ensures smoother cutting and an increased cutting speed
- M35 HSS Step DrillM35 cobalt high-speed steel
- through heat treatment
- achieves toughness and bending strength that surpass standard high-speed steel
- making this step drill bit more suitable for cutting hard materials
- AlTiN CoatingStep bits coated with aluminum titanium nitride
