The 121-34812 is a 3/4-12 GH3 H.S. hand tap with a spiral point (SP PT), designed for producing internal 3/4-12 threads in applicable tapping operations.
This special spiral point tap is typically used for general internal thread production and maintenance applications where a 3/4-12 threaded hole is required.
- Product model: 121-34812
- Size: 3/4-12
- Class of fit: GH3
- Material designation: H.S. (high-speed steel)
- Type: Hand tap
- Point style: Spiral point (SP PT)
- Category: Special spiral point tap (779SP)