Add 3-Flute Step Drill M5-20 to comparison
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This 3-flute step drill M5-20 is a top-quality step drill bit. It features a Titanium aluminum nitrate (TiAIN) coating, providing robust, high-performing durability. Additionally, its spiral flute design creates a smoother, faster, and cleaner drill, with the added benefit of allowing resharpening.
Sizes (mm)
- 5
 - 7.5
 - 10
 - 12
 - 14
 - 16
 - 18
 - 20
 
| Diameter | 5mm | 
| Length | 20mm | 
| Surface Treatment | Titanium Aluminium Nitride Coating |