[1-1 & 4 To 1]
[3 & 4 To 1 & 2]
[1-1 & 4 To 20mm]
[1 To 3 & 4]
2 required per Cutter. Each item number consists of one of each, #BU-570, (D) diameter: 1-1/4, (D) bore: 3/4, a: 5mm, C: 55mm, B: 9mmbu-570 shaper Cutter T Reduction bushings (with flange) 1-1/4 to 3/4