Century Drill 5/16-Inch Black Oxide High Speed Steel Drill Bit (24220)
Century Drill 5/16-Inch Black Oxide High Speed Steel Drill Bit (24220) is designed for drilling soft metal, mild steel, wood, plastic, and PVC. Manufactured from industrial high speed steel, this drill bit is surface treated for high performance and long life. The Black Oxide coating offers 8 times the life rating when compared to standard 118-degree point drill bits.
This 5/16 inch drill bit is self-centering and penetrates faster with less pressure. The Black Oxide Industrial High Speed Steel drill bit ensures durability and reliability for various drilling applications.
Specifications and Dimensions
Material: Industrial High Speed Steel
Finish: Black Oxide
Point Angle: 135 degrees
Life Rating: 8 times longer than standard 118-degree point drill bits
Key Features and Benefits
Designed for drilling soft metal, mild steel, wood, plastic, and PVC
Surface treated for high performance and long life
Black Oxide coating offers 8 times life rating compared to standard drill bits
135-degree quick cut points are self-centering and penetrate faster with less pressure
Product identification
- Brand: Century Drill
- Model / MPN: 24220








