5/16" 135° HD Black Oxide Aircraft Drills
5/16" 135° HD Black Oxide Aircraft Drills is backordered and will ship as soon as it is back in stock.
- ✓Free shipping on orders over $200
- ✓Secure, encrypted checkout
- •Questions? Call 833-438-6657, 8 AM to 4 PM MST
- •Buying for a crew? Order on credit with a contractor account
5/16" 135° HD Black Oxide Aircraft Drills is backordered and will ship as soon as it is back in stock.
5/16" 135° Black HD 6" Aircraft Drills (6 pack)
Triumph Twist Drill
About This Item:
Upgrade your drilling game with the 5/16" 135° Black HD 6" Aircraft Drills pack from Triumph Twist Drill. These premium grade high-speed steel drills feature a 135° split point for precise drilling and are coated with durable black oxide for extended tool life.
- Part Number: 57520
- Size: 5/16"
- Decimal Equivalent: .3125
- Flute Length: 3-3/16"
- Overall Length: 6"
Specifications:
- Point: 135° Split Point
- Material: Premium Grade High Speed Steel
- Coating/Finish: Black Oxide
- Other: Heavy-Duty Construction
Features:
- Iron, Cast
- Steel, Low and Medium Carbon
- Steel, High Alloy
- Steel, Stainless and PH
- Tough, Medium and High-Tensile Strength Alloys
For use in:
About this Manufacturer:
For over 60 years Triumph Twist Drill has been manufacturing high-quality drills in Chisholm, MN. Their advanced facility ensures precision and durability in each tool produced. Choose Triumph Twist Drill for all your drilling needs.
Reviews
No reviews yet for this line.Buying for a crew?
Call 833-438-6657, 8 AM to 4 PM MST. We know the parts, not just the part numbers.








































































































































































