Drop forged, fully hardened and heat treated. Set includes 9pc SDS drill bits, sizes: Ø5 x 110mm, Ø6 x 110mm, Ø8 x 160mm, Ø10 x 160mm, Ø12 x 160mm, Ø14 x200mm, Ø16 x 210mm, Ø18 x 300mm and Ø20 x 450mm. 1pc 250mm pointed SDS chisel. 1pc 250 x 20mm flat SDS chisel. 1pc 250mm x 20mm half round SDS chisel. Supplied in blow moulded storage case.