PFERD step drill set HSS HC-FEP 3-piece

Step drill bit set HSS HC-FEP 3 pcs. HSS step drill bits for drilling and deburring thin sheet metal, pipes and profiles made of various materials. All step drills have a three-flute shank for reliable torque transmission. HSS step drills with high-quality HICOAT HC-FEP coating are wear-resistant and versatile for machining steel, stainless steel (INOX), non-ferrous metals, thermoplastics and thermosetting plastics. Step drills with HICOAT HC-FEP coating offer high heat hardness and oxidation resistance. They can therefore also be used on hard materials without the addition of coolants. The set contains 3 HSS step drills in the versions 4-12 mm (9 steps), 4-20 mm (9 steps), 4-30 mm (14 steps) with high-quality HICOAT HC-FEP coating for industrial applications. All step drills have a trihedral shank for reliable torque transmission. The unbreakable plastic box protects the tools from dirt and damage. Fixing the HSS step drills makes it easier to select and remove the tools.