YZH HRC50 Machine Reamer D1-20mm Spiral Groove Tolerance H7 Harened Steel CNC Inner Hole 1 1.5 2 2.5 3 4 5 6 7 8 9 10mm

YZH HRC50 Machine Reamer D1-20mm Spiral Groove Tolerance H7 Harened Steel CNC Inner Hole 1 1.5 2 2.5 3 4 5 6 7 8 9 10mm

Aliexpress UK