UAN655-Drillco® Aircraft Extension Drill Bit

• Manufactured to NAS 907 Type J specifications, 135 degree split point, surface treated with jobber flute lengths for drilling holes in hard to reach places
• Heavy-duty construction for portable or machine drilling in high tensile strength alloy steels, stainless steels, titanium, and other difficult to machine materials

Specifications

• Material: High Speed Cobalt
• Drill Size: 21/64"
• Decimal Drill Size: 0.3281"
• Overall Length: 12"
• Flute Length: 3-5/16"
• Point Angle: 135°

Additional Specifications

• Finish: Bronze