1/2 in x 10 in extra length drill bit (DWDDL series)
High-speed steel drill bit with extra length for reach and black oxide finish for lubricity. Customers note sharpness and long flute length, with mixed durability feedback
Highlights
- extra length for reach
- black oxide lubrication
- round shank versatility
Pros
- high-speed steel for general purpose use
- extra length for extended reach
- black oxide finish adds lubricity
- round shank compatibility with various toolholders
Cons
- mixed durability reports (some breakage during use)
Best For
Features
- High-speed steel for general purpose drilling and wear resistance
- Combination of hardness and toughness enhances tool life
- Black oxide finish provides lubricity and coolant pockets at cutting edge
- Round shank compatible with a wide range of toolholding systems
- Right-hand cut spiral flute evacuates chips to reduce clogging