5/8in x 24in high-speed steel extra long drill bit
High-speed steel drill bit with extra length for reach. Combines hardness and toughness with black oxide lubricity; round shanks for versatile toolholding. Customer feedback notes good quality and long flute length with mixed durability and sharpness
Highlights
- extra-long reach
- black oxide treatment for lubricity
- rounded shank for versatile toolholding
Pros
- high-speed steel composition
- extra long reach
- black oxide lubricity
- round shank for versatile toolholding
- efficient chip evacuation in counterclockwise use
Cons
- mixed durability and sharpness reports
- some users experienced breakage
- mixed drilling accuracy and value perceptions
Best For
Features
- High-speed steel for general purpose drilling with wear resistance
- Black oxide finish provides lubricity and coolant pockets near cutting edge
- Round shank compatible with a wide range of toolholding systems
- Right-hand cut spiral flutes evacuate chips to reduce clogging
- Extra long reach for drilling in a broad range of iron and steel materials
