Drill America 1-49/64 in HSS Reduced Shank Drill Bit, DWDRSD
High-speed steel drill bit with reduced shank and rounded shank for versatile toolholding. Good wear resistance with lubricity from black oxide treatment; suitable for low to medium tensile strength materials. Customer insight notes mixed durability and sharpness
Highlights
- reduced shank for broad compatibility
- lubricity from black oxide coating
- chip evacuation to reduce clogging
Pros
- high-speed steel for general purpose
- black oxide treatment adds lubricity
- round shank compatible with many toolholders
- suitable for low to medium tensile materials
Cons
- mixed durability and dullness reports
- some users reported early chipping
- hole quality and drill size feedback varies
Best For
Features
- High-speed steel construction for general purpose drilling tasks
- Hardness and toughness combination for wear resistance
- Black oxide finish provides lubricity and coolant pockets near the cutting edge
- Round shank compatibility with a wide range of toolholding systems
- Right-hand cut spiral design for efficient chip evacuation in cuts
