Positioning woodworking opener

Handle type: round
Stem diameter (mm): 7, 8
Total length (mm): 77
Material: cemented carbide
Category: reamer
Blade diameter: 15, 20, 25, 30, 35 (mm)
Total length: 77 (mm)
Stem diameter: 7, 8 (mm)
Model: 15mm, 20mm, 25mm, 30mm, 35mm, 5pcs plastic box, 5pcs wooden box
Specification: (diameter * total length) 77