16mm x 18" HSS extra long drill bit DWDDL
High-speed steel drill bit designed for extended reach. Offers hardness and toughness with wear resistance; black oxide coating improves lubricity and coolant retention near the cutting edge. Customers note quality and sharpness, with mixed durability and bendibility feedback
Highlights
- extra length for reach
- black oxide treated for lubricity
- round shanks for compatibility
Pros
- high-speed steel for general purpose
- wear-resistant with hardness
- black oxide coating for lubricity
- round shanks for versatile toolholding
- long reach for extended drilling
Cons
- mixed durability reports
- some breakage during use
- mixed accuracy feedback
Best For
Features
- High-speed steel construction for general purpose drilling
- Extra long 18" length with 15/16" diameter for extended reach
- Black oxide finish provides lubricity and coolant pockets at the edge
- Round shank design compatible with multiple toolholding systems
- Right-hand cut with spiral flutes to evacuate chips and reduce clogging
