80242 Tap & Drill Bit Set, National Coarse Thread, 1/2 X 13-In.

This tap and drill bit set is designed for hand threading work in a variety of materials where high accuracy and tolerance are not critical. The combination of a high carbon steel tap and high-speed steel drill bit makes it ideal for routine maintenance, repair work, and rethreading applications.

The high carbon steel tap produces Class 2B threads suitable for general-purpose applications, while the included high-speed steel drill bit enables fast, precise drilling. The straight flutes are ground to provide rapid chip removal for efficient threading. This set is engineered for accurate hand-threading work without requiring a machine.

Features and Benefits

• High Carbon Steel Tap: Delivers consistent strength and durability for hand-threading applications, producing Class 2B threads ideal for general-purpose use.
• High-Speed Steel Drill Bit: Ensures fast, precise drilling to prepare holes for tapping.
• Straight Flute Design: Ground flutes provide rapid chip removal for efficient threading and cleaner work.
• Hand Threading Ready: Engineered for accurate hand-threading work without requiring a machine or special equipment.
• Versatile Applications: Suitable for routine maintenance, repair work, and rethreading in a variety of materials.

Specifications

• Brand: Irwin
• Model: 80242
• Size: 1/2 x 13-In., National Coarse thread
• Tap Material: High Carbon Steel (HCS)
• Drill Bit Material: High Speed Steel (HSS)
• Includes: #25 drill bit
• Thread Class: 2B