ALFA Tools HTSPB71402 1-18 HSS SPECIAL THREAD TAP BOTTOMING 1/pack Thread:Standard they can support two layers

they can support two layers of 5/8-in

Shank Size: 1/2”

Material: Made from high-quality carbon steel for enhanced strength and longevity

Enhanced Corrosion Resistance: Specifically engineered for use with corrosive preservative-treated lumber

ALFA Tools HTSPB71402 1-18 HSS SPECIAL THREAD TAP BOTTOMING 1/pack Thread:Standard they can support two layersALFA Tools HTSPB71402 1" 18 HSS Special Thread Tap (Bottoming) Experience precision and durability with the ALFA Tools HTSPB71402, a top quality hand tap designed for your threading needs. This 1" 18 tap is crafted from high speed steel, ensuring that it withstands the rigors of heavy use while delivering exceptional performance. Key Features: Tap Size: 1" 18 Ideal for a wide range of applications. Bottoming Style: Perfect for threading to the bottom