BI-CONICAL COUNTERSINKERS 90° in H.M. K15

From 2.8 to Ø 16.0 to perform 90° flaring both in push and pull, longitudinally or by interpolation
The BI-CONICAL countersinks are recommended on steels over 1300 N/mm2 and treated up to 60HRC, anti-abrasion steels, on stainless steel, titanium alloys, hard bronze, inconel, nimonic, waspaloy, hard cast irons, synthetic materials, nylon, layered PVC, graphite, polymers reinforced with glass or carbon fibre, ceramics and glass.