COLLET ER20 SET METRIC, 12 pieces
- 12 pieces of ER20 with hole sizes: 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm and 13mm
- Made of high alloy spring steel
- Hardened surface to 44-48 HRc
- Maximum gripping force with 16 jaws
- for hole size under 10mm Runout precision of 10µm (Concentricity of 5µm)
- for hole size above 10mm Runout precision of 15µm (Concentricity of 7.5µm)
$142.00