Step Drill Bit HSS Titanium Step Drill Bit for Metal Multiple Hole Drilling Cone
Material High Speed Steel (HSS 4241). 🔥 YOKOCUT step drill bits are 100% genuine HSS 4241. 🔥 HSS Titanium Step Drill Bit (5-35mm ). 🔥 HSS combined with a titanium coating. More capable and durable.