31/64" Cobalt Drill Bit Set 5pcs HSS Black Oxide Finish USA Made

High-quality drill bits perfect for metalworking, woodworking, or plastic applications. This 5-piece 31/64" drill bit set is precision-ground and features a black oxide finish for durability and corrosion resistance.

Key Features:

• Size: 31/64 inch

• Finish: Black Oxide for reduced friction

• Material: Likely cobalt or HSS (based on finish and design)

• Shank Type: Straight

• Use: Suitable for drilling through hardened steel, cast iron, and other metals

• Condition: New, unused – stored in protective case

Includes:

• 5 x 31/64" drill bits

• Plastic hard storage case (generic, no visible brand)

Note: While the label on the case is partially obscured, the tools are visibly unused and high-grade.