COBALT TiAlN Coated Spiral Flute Step Drill | Bordo Size:20x2mm The newly exposed diamonds again

The newly exposed diamonds again will wear

Semi Chisel

Carbide Tipped

Ergonomic soft grip comfort handle

ADJUSTABLE HOLE CUTTER - Quickly and Safely cut large diameter holes in a wide variety of materials

COBALT TiAlN Coated Spiral Flute Step Drill | Bordo Size:20x2mm The newly exposed diamonds againHSS Co5 SPIRAL FLUTE TiAlN COATED STEP DRILLS Bordo Cobalt Spiral Flute Titanium Aluminium Nitride (TiAlN) coated step drills offer unparalleled performance when drilling hard metals such as stainless steel. HSS Co5 material provides increased performance and tool life when machining tough steels. High performance point for faster starting and reduced bit wander. 3 flatted shank prevents slipping in drill chuck. Spiral flutes enable easier tool