Drill bits set 16pcs 25mm CRV Bits 5pcs CRV Nut driver Package: Plastic box Material:HSS,S2 Drill bits setPackage: Plastic boxMaterial:HSS,S2 16pcs 25mm CRV Bits5pcs CRV Nut driver:5, 6, 8, 10, 12mm5pcs Heavy duty masonry drill:4, 5, 6, 8, 10mm MeasurementN.W./G.WQ'TY 50.5*26.5*22cm14/1510 26PCS Drill Bits Set