29.00mm Reduced Shank High Speed Steel Drill Bit (1/2 in shank) DWDRSD
High-speed steel drill bit with 1/2 in round shank for general purpose drilling. Black oxide surface provides lubricity and coolant pockets near the cutting edge. Customer insight notes mixed durability and sharpness, with some success drilling through steel frames
Highlights
- round shank for versatile tooling
- lubricity and coolant pockets from black oxide
- effective chip evacuation in counterclockwise right-hand cuts
Pros
- high-speed steel for general purpose
- round shank supports varied toolholding
- black oxide treatment adds lubricity and coolant pockets
- suitable for drilling in low to medium tensile materials
Cons
- mixed durability and dullness reported by customers
- potential chipping on first use
- some report bending during use
Best For
Features
- High-speed steel construction for general purpose drilling
- Hardness and toughness balance for wear resistance
- Black oxide finish provides lubricity and coolant pockets at the edge
- Round shank design compatible with diverse toolholding systems
- Right-hand cut with spiral flutes for chip evacuation in cutting
