ALFA Tools AT66578 1 3/8-4 HSS ACME TAP 1/pack Quantity:Single Versatile Use: Ideal for concrete

Versatile Use: Ideal for concrete and masonry applications

Recognized as the top router bits by Wood Magazine

With its innovative design and superior functionality

Here’s why these screws stand out:

Introducing the Simpson Strong-Tie APVDJT1

ALFA Tools AT66578 1 3/8-4 HSS ACME TAP 1/pack Quantity:Single Versatile Use: Ideal for concreteALFA Tools AT66578 1 3 8 4 HSS ACME TAP Introducing the ALFA Tools AT66578 Acme Tapengineered for precision and performance in all your threading applications. This high speed steel tap is designed to deliver superior results with every use. Key Features: Tap Size: 1 3 8" 4 for versatile applications. Tandem Style: Allows for efficient and effective threading. Single Pass: Enables quick and smooth operation. Flute Length: 5 7 8" designed for optimal