Qty. per pack: 6
• Manufactured from premium high-speed steel.
• Heavy-duty construction for drilling in tougher materials.
• 135º split point design. 135º split point is self-centering for reduced thrust and easier penetration.
• Black Oxide surface finish increases wear resistance and adds lubricity to improve chip flow.
• Manufactured to NAS 907 B aerospace specification.
Overall Length: 4 3/8″
Flute Length: 3 1/16″