End Brushes: 1/4" Dia MPN:0007571900

The 5/16-18 PLUG RH H11 Bright High Speed Steel 4-Flute Straight Flute Hand Tap is an essential tool for precision machinists, mechanics, and fabricators who require a reliable and accurate means of tapping holes in various materials. The bright high-speed steel construction delivers exceptional hardness, wear resistance, and cutting strength suitable for a wide range of applications, such as automotive repair, electronics, aerospace, and medical industries. The plug chamfer feature ensures easy insertion into holes while providing excellent chip removal, reducing the risk of stripping or breakage. Additionally, the straight flute design enhances accuracy and reduces vibration during use, resulting in smooth, consistent threads every time. Overall, this premium-quality hand tap offers outstanding performance and durability at an affordable price point for professional and DIY users alike.