Timco Step Drill Bit, 4-30mm, Titanium Coated, HSS Steel
Timco
Professional-grade Timco Titanium Coated Step Drill Bit for precise drilling, enlarging, and de-burring in metals up to 4mm thick. Durable M2 HSS with TiN coating.
DIY ToolDrill BitTitanium CoatedMetal Drilling +6