RUKO KEB-HSS Modular 30-47,0mm punta a gradini

The RUKO KEB-HSS Mod.30-47.0mm step drill delivers a 47.0 mm maximum drilling diameter in HSS, built for precise, stepwise hole enlargement in sheet metal and thin materials.

Overview

This step drill from RUKO's KEB-HSS modular series is engineered for professionals who need clean, burr-free holes without changing tools. The 30-47.0 mm range covers common conduit and cable entry sizes, and the HSS construction provides durability across mild steel, non-ferrous metals, and plastics.

What stands out

• HSS body for reliable cutting performance
• Step range from 30 mm to 47.0 mm
• Modular design for compatibility with RUKO arbors

Technical details

• Type: Step drill (KEB-HSS Mod.)
• Material: HSS
• Diameter range: 30–47.0 mm

Our verdict

A dependable step drill for sheet metal work, offering a wide diameter range in a single tool. The HSS construction ensures longevity in everyday workshop use.