ER-Precision collet chuck HSK 63 - 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

Flute geometry with special design

For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon)

Bed height H: 0

Toolholders suitable for induction-

With built-in tightening bolt All holders are made of forged steel

6 µm radial run-out with a 5 µm clamping nut

With clamping screw

For mounting solid drills with cylindrical shank according to DIN 6595

High flexibility: Large holding capacity up to –1 mm

For mounting straight-shank tools

thin thread and pitch diameter oversize

Suitable for: