Walter 03-B-086 SST + HSS Hand Tap 1/2-20 Bottoming

Diameter: 1/2-20 NF
Drill Size: 29/64

Walter SST+ Hand taps are manufactured from premium quality high speed steel with ground threads that are hardened and tempered for longest life in a assortment of materials.

• Hardened and tempered for longest life
• Precision ground threads for free cutting action
• Premium quality HSS
• Cutting new threads in a variety of materials
• Repairing damaged threads
• Tapping trough holes

Suitable Materials: