The 330B three star fine angle tip stainless steel probe with standard handle has 10 mil tip. The overall length is 6". Product Categories: Small Hand Tools - Probes, Scribes, Dotting Pens Body Width x Body Height: n/a x n/a Tip Angle: 90 OAL: 6" (150mm) Weight: 0.4 Ounces Max per Carton: 12 Country of Origin: Pakistan