Walter 03B086 SST+ HSS Hand Tap 1/2-20 NF Bottoming High Speed Steel

Made from premium quality high speed steel with ground threads, hardened and tempered for longest life in a variety of materials.

Features:

• Made from premium grade HSS for extended life
• Special bronze SST surface treatment for extreme lubricity and life
• Square shank for use with standard sized tap wrenches

Application:

• Cutting new threads in a variety of materials
• Tapping through or blind holes
• Should only be used in handheld applications

Technical Tips:

• Use WALTER Tapcut lubricant for best results