Localizzatore magnetico del punzone centrale del tubo per una segatura precisa

Observe the step-by-step operation and see practical examples of usage. In this video, we demonstrate how the SUNTECHMACH magnetic pipe center punch locator ensures precise hole saw drilling on steel pipes from 1" to 10" diameter. Watch as we show the dual spirit level alignment, magnetic V-type pointer positioning, and center punch marking process that eliminates drill walking on curved surfaces. Learn professional techniques for accurate branch outlets, crosses, and multiple hole layouts in plumbing, HVAC, and fire protection applications.