3/8" x 24" high-speed steel extra long drill bit
High-speed steel drill bit with extra length for reach. Features black oxide for lubricity and chip evacuation. Users note sharpness and length, with mixed durability feedback
Highlights
- extra long length for reach
- black oxide coating improves lubricity
- round shanks for versatile holding
Pros
- high-speed steel construction
- extra long reach for drilling depth
- black oxide coating for lubricity
- round shanks for versatile toolholding
- effective chip evacuation
Cons
- mixed durability reports (some breakage)
- mixed drill accuracy (bendability concerns)
Best For
Features
- High-speed steel for general purpose drilling
- Hardness and toughness provide wear resistance
- Black oxide finish improves lubricity and coolant retention near the cutting edge
- Round shank accommodates a wide range of toolholding systems
- Right-hand cut with spiral flutes evacuates chips to reduce clogging
