while the HSS-E composition (M35 cobalt steel) provides exceptional wear resistance for longer tool life across metalworking tasks
quick-change fit in common toolholders
this reamer delivers reduced wear and smoother cutting during finishing passes
Standard-length taper shank (28
6e right‑hand threads: Specifically matched to the metric fine standard
Europa Spade Drill Insert - Flat Bottom - 17.5mm NCDC Drill Chuck while the HSS-E composition (M35The Europa Spade Drill Inserts with Flat Bottom are precision tools designed to create clean, flat bottomed holes in wood, plastic, and metal. Ideal for woodworkers, hobbyists, and professionals who require accurate recesses, countersinks, or dowel joints, these inserts deliver consistent flat bottoms with minimal burrs. Diameter: 17. 5 mm Flat bottom hole design: Produces clean, flat bottomed holes with minimal burrs for precise recessed work.