You can think of them as a precision cutting tool that you use just once

so they always go in straight

Republica Dominicana

Chip relief reduces the torque needed to install them

Reparación Permanente de Roscas en Barreno Ciego (Pulgadas) C-Sert You can think of them*INCLUDES INSTALL TOOLING AND CUTTING FLUID. View Selection Chart The patented C Sert system gives you quick and permanent repair of damaged threads, and prevents damage to OEM threads. C Serts' main characteristics are: 1) Self tapping C Serts require no tap because they are a tap. You can think of them as a precision cutting tool that you use just once, and that ends up staying in the part to provide you with new, permanent threads. 2) Self aligning