Walter 03-B-042 SST + HSS Hand Tap 1/4-20 Plug

Diameter: 1/4-20 NC
Drill Size: #7

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: