21/32" x 18" high speed steel extra long drill bit
High-speed steel drill bit with extra length for reach. Durable, with black oxide coating for lubricity and coolant pockets near the edge. Some users report durability mixed and occasional breakage during use
Highlights
- extra-long reach
- lubricity and coolant pockets
- round shank versatility
Pros
- high-speed steel construction
- black oxide coating for lubricity
- long reach with extra length
- round shanks for versatile toolholding
- efficient chip evacuation when used counterclockwise
Cons
- mixed reports on durability
- some users report breakage during use
- inconsistent accuracy across materials
Best For
Features
- High-speed steel for general purpose drilling with hardness and toughness
- Black oxide finish provides lubricity and surface pockets to hold coolant near cutting edge
- Round shank fits a wide range of toolholding systems
- Designed for extra-long reach in general purpose drilling across iron and steel materials
- Spiral fluted, right-hand cut evacuates chips to reduce clogging during drilling
