ER-Precision collet chuck BT 40 - 2/20 - 70 | ER 32

ER-Precision collet chuck BT 40 - 2/20 - 70 | 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

- Stainless steel 1

Entirely hardened and grinded on the inside and outside

Especially in operations in toolmaking and mould making

Unit Selection : Nm

- Scanning surface Ø24

With high precision coolant you get improved

E2= 10 pieces

prevents over-feeding

For machining centres with synchronous spindle

Clamping force preadjustable by graduation lines

Nubs on the top of the inserts

for clamping holders with coolant channels directly to the cutting edge