Harris Model V3-101-6 V-Series Hand Cutting Tip - 1502137 L-50 What causes the root bead

What causes the root bead to turn black on stainless MIG welds (sugaring)

Mathey Dearman Boomer Assembly 4SA - 03

Designed for easy installation on the pro model torch arm

This model is an industry standard that is less expensive to own and operate and safer to use

NPT outlet with stainless steel 1/4 in

Harris Model V3-101-6 V-Series Hand Cutting Tip - 1502137 L-50 What causes the root beadHarris Model V3 101 is a single piece acetylene tip for hand cutting torches. Features Single piece copper hand cutting tip General preheat For use with acetylene Cuts relatively clean steel Compatible with V Series torches Typical applications include construction, maintenance, metal art, etc. Marked with Harris logo and tip size for easy identification One year warranty For best performance, use 3 8 in. ID hose for this size tip