Kit inserti riparazione filettatura filo metrico 30 pezzi M5 auto professionale strumento bobina punta trapano a torsione
Thread specification: M5. Thread tap and the drill material: HSS. Tap re-drilled hole using tap supplied. -30pcs thread repair kit including 25 wire thread inserts. Wrench: surface electrophoresis. Wrench size: 55 20mm.