Tungsten carbide drills with through helixcal hole
Tungsten carbide drill with 2 helix coolant hole TiAlN coating,For steel drilling Dia20.7*flute 100*shank dia 20*overall 160mm
High performance,2flutes
---for drilling steel,stainless steel (sus 303/304) and cast iron,alloy steel etc
---140 self centering point
---TiAlN coated for greater wear resistance
---made from Solid carbide
---with 2 oil coolant hole
more informations please feel free to contact us!
Tungsten carbide drills with through helixcal hole
