3/32" x 12" HSS Aircraft Extension Drill Bit

The 3/32" x 12" HSS Aircraft Extension Drill Bit is designed for deep-hole drilling and accessing tight or hard-to-reach areas where standard drill bits cannot reach. Manufactured from high-speed steel (HSS), this drill bit provides durability, heat resistance, and dependable cutting performance for a wide range of drilling applications.

The 12-inch extended length allows drilling through assemblies, sheet metal, tubing, and structural components, making it ideal for aircraft maintenance, automotive repair, fabrication, and general shop work. Its long design provides the reach required while maintaining stability for accurate drilling.

Suitable for metalworking, sheet metal fabrication, aircraft service, automotive repair, and maintenance applications, this aircraft extension drill bit delivers reliable performance when extended reach is required.

Features & Benefits

• 3/32" diameter drill bit
• 12" aircraft extension length for deep or hard-to-reach drilling
• High-speed steel (HSS) construction for durability and heat resistance
• Ideal for assemblies, tubing, and confined spaces
• Suitable for steel, aluminum, plastic, and other materials

This aircraft extension drill bit provides extended reach and dependable drilling performance for precision work in tight or deep locations.

In-stock items usually ship within 2 business days but can take up to 7 business days. Shipping time starts once your order heads out the door.