#28 x 6 HSS Aircraft Extension Drill Bit - Drill America DWDA/CX628

• A dependable, general purpose drill bit ideal for production, maintenance or portable drilling jobs
• For use in a wide range of materials such as aluminum, brass, copper, metal, plastic and wood
• 135° split point tip for fast penetration and accurate drilling
• Surface treated with abrasion-resistant black oxide
• Round shank for use in a wide range of tool holding systems

Specifications

• Size: #28
• Flute Length: 1-3/4"
• Overall Length: 6"
• Material: High Speed Steel
• Finish: Black Oxide
• Style: Aircraft Extension
• Number of Flutes: 2
• Decimal Equivalent: 0.1405
• Metric Equivalent: 3.5687mm
• Shank Type: Round
• Cutting Angle: 135
• Cutting Direction: Right Hand
• Point Type: Split Point
• Flute Type: Spiral