UAL438-Drillco® Heavy-Duty Jobber Length Drill Bit

• Heavy-duty construction made to Type J aircraft specifications
• Used for drilling holes in hard tough materials such as stainless steel titanium high temperature and high strength alloys
• High red hardness of cobalt permits speeds 30% greater than HSS drills

Specifications

• Material: Cobalt
• Drill Size: 31/64"
• Decimal Drill Size: 0.4844"
• Overall Length: 5-7/8"
• Flute Length: 4-3/8"
• Point Angle: 135°

Additional Specifications

• Finish: Bronze