ER Collet Kits
- Steel : 4130
- HRC 46
- Taper : 8°
- Surface Roughness Rz 2.5
- Internal hole by boring machine
- Clamping capacity ER8, ER11= 0.020" (0.5mm) , ER16, 20, 32, 40 = 0.039" (1mm )
- Compatible with DR, RD, ESX, AR, & BR Series Collets
- Collets: Degree of concentricity exceeds the DIN standard. 100% examined to TIRmax < 0.0003"
- Nut: balanced to G2.5 for 20,000 RPM's
