Online Shop Scroll our online shop below for our large range of great quality fixings and fasteners. Taper and Deburring Countersinks 90 Degree Din 335 Store/Countersinking/Taper and Deburring Countersinks 90 Degree Din 335Refine by FiltersClear allFiltersClear allShow itemsShow items6 Piece Set of Taper and Deburring Countersinkers HSS Terrax by RUKO Tools Germany Part 102152RO6 Piece Set of Taper and Deburring Countersinkers HSS Terrax by RUKO Tools Germany Part 102152RO£39.00