DescriptionThe HSS Cobalt Cross Hole 90° Deburrer Countersink is a versatile finishing tool engineered for professional metalworking and fabrication applications.The unique cross hole design allows efficient chip evacuation while delivering smooth, chatter-free countersinks and burr removal. Fully ground from M42 HSS-Co8 cobalt steel, this tool provides superior heat resistance, edge retention, and extended service life compared to standard HSS countersinks.Ideal for both countersinking and deburring, it performs exceptionally well in ferrous metals such as mild steel and stainless steel, as well as aluminium, brass, plastics, and timber.Key Features90° countersink angleCross hole design for smooth deburringFully ground M42 HSS Cobalt (Co8)Increased strength and longer tool lifeSuitable for metals, plastics, and timberProfessional-grade European manufactureIdeal ApplicationsCountersinking fastener headsDeburring drilled holesSheet metal finishingFabrication & machiningWorkshop and trade useMaterials CompatibilityMild steelStainless steelAluminiumBrassCast ironPlastics (soft & hard)Timber (softwood & hardwood)Head Ø (mm)Head Ø (inches)OAL (mm)Shank Ø (mm)Deburring Range (mm)Product Code10.05/1646.064 – 9CSCH-1014.035/6446.086 – 13CSCH-1421.527/3264.5108 – 19CSCH-2128.01 7/6480.01210 – 24CSCH-2835.01 3/897.01512 – 32CSCH-3544.01 47/64115.01516 – 40CSCH-44
