TO656-Aircraft Extension Length Drill Bit

• Low thrust, self-centering design for easier penetration
• Cobalt base material with bronze oxide for wear resistance and lubricity
• For enhanced tool life in ferrous materials
• Recyclable packaging

Specifications

• Material: High Speed Cobalt
• Drill Size: 1/4"
• Decimal Drill Size: 0.25"
• Overall Length: 4"
• Flute Length: 2-3/4"
• Point Angle: 135°

Additional Specifications

• Manufacturer Series: R10CO
• Depth: 4XD
• Manufacturing Standards: ANSI