Five Flutes Countersinks special Hardox 500 New Four/Five Flutes Countersinks special Hardox 500 90° in HSS-E 8% Cobalt or Solid Carbide.Also with AlTiCN and AlTin coating, particularly suitable for machining hard and abrasion-resistant alloys such as: HARDOX up to 500 HB, Inconel, Nimonic, Hastelloy, Titanium and Titanium alloys. Performance up to 70% higher in standard […]