Mastar Blok Seti (Johnson Mastar Seti )

10,0mm-0 – tek – paralel boy – 0, 100mm-0 – tek – paralel boy – 0, 125,150,175,200,250,300,400,500 – 8 parça – büyük paralel boy – 0, 15,30,45,50,60,75,90 – 7 parça – açı mastarı – 0, 20,0mm-0 – tek – paralel boy – 0, 25mm-0 – tek – paralel boy – 0, 30mm-0 – tek – paralel boy – 0, 40mm-0 – tek – paralel boy – 0, 50mm-0 – tek – paralel boy – 0, 75mm-0 – tek – paralel boy – 0, 8 parça – büyük paralel boy – 0 – 25,50,75,100,125,150,175,200