ER-Precision collet chuck SK 40 - 2/20 - 125 | ER 32Application: For mounting straight shank tools in 2 m collets. Advantage: Excellent concentricity in the system (chuck + collet + clamping nut) 3 m radial run out with a 2 m clamping nut, 6 m radial run out with a 5 m clamping nut Extremely strong holding force (increases the holding power by at least 60% compared to standard ER chuck) Plain clamping nut without grooves for high speed machining

Hardened and grinded all around

With high precision coolant you get improved

Completely made of steel

Plug gauge sizes according to DIN 2245

Suitable for internal coolant

Plain clamping nut without grooves for high speed machining

Non-rotating spindle

Extremely strong holding force (increases the holding power by at least 60% compared to standard ER chuck)

prevents chip clogging

For mounting drill chucks

For safe clamping of taps

Not applicable with reductions