80230 Tap & Drill Bit Set, HCS/HSS, 1/4-In. X 20 National Coarse

This Irwin tap and drill bit set is an essential tool for creating strong, precise threads in a variety of materials. Whether you're performing routine maintenance, conducting repair work, or rethreading damaged holes, this combination set provides everything needed for hand-threading applications. The matched drill bit and tap work together to produce threads that are both strong and easy to tap, making this set ideal for general-purpose threading.

Hand-threading control with this set gives you precision and flexibility for varied repair and maintenance jobs. The set is designed for hand threading work across multiple material types, providing reliable results for routine threading tasks.

Features and Benefits

• High-Speed Steel Drill Bit: Ensures fast, precise drilling in a variety of materials.
• High-Carbon Steel Plug Tap: Ideal for general-purpose threading and produces threads that are strong yet easy to tap.
• Hand-Threaded Control: Manual operation allows you to work in varied materials with complete control.
• Complete Set: Includes the 13/64-inch drill bit matched to the 1/4-inch x 20 tap for routine repairs and rethreading.
• U.S. Manufactured: Proudly made in the United States.

Specifications

• Brand: Irwin
• Model: 80230
• Thread Size: 1/4-inch x 20 National Coarse
• Drill Bit Material: High-Speed Steel (HSS)
• Tap Material: High-Carbon Steel (HCS)
• Drill Bit Size: 13/64-inch