Delton International USA Inc is a Michigan company. We are a One-stop supplier.  We offer indexable turning, milling, grooving and drilling tools; CBN/PCD inserts; ceramic inserts; spade drilling insert; gun drills, Top-Notch grooving and threading inserts; different threading inserts; taps and solid carbide tools; adaptors; vending machines, and etc.  We offer free test inserts to you. Our high quality products with outstanding performance keep your overall cost down.  Our sales rep team can offer technical support in most of the states. (less)