1 / 4

1 / 4
Drill America 5/16 in. 60-Degree High Speed Steel Single Flute Countersink Bit
$7.01
This high-speed steel countersink bit is engineered for precision cleaning, enlarging, and countersinking holes. The single flute design ensures a smooth finish across a wide range of materials including aluminum, steel, wood, and brass.
In Stock
Money-back guarantee
Free 30-day returns
100% Authentic
Official brand warranty
Ships from USA
Fast US warehouse dispatch
Secure checkout
256-bit SSL encrypted
We accept


This high-speed steel countersink bit is engineered for precision cleaning, enlarging, and countersinking holes. The single flute design ensures a smooth finish across a wide range of materials including aluminum, steel, wood, and brass.
- High-speed steel construction for enhanced durability and performance.
- Single flute design is ideal for efficient chambering, deburring, and countersinking.
- Versatile application for cleaning, enlarging, or countersinking holes.
- Precision 60° cutting angle provides a smooth, professional finish.
- Compatible with various materials including aluminum, steel, wood, and brass.



