ER-Precision collet chuck, ISO 7388-2 [JIS B 6339 AD]

305.P2.20.070

EAN-code: 4250001165420

BT 30 - 2/20 - 70, ER 32
ISO 7388-2 JD [JIS B 6339 AD]

VAT 0% 95,00 €

Checking availability

In stock, shipping time UPS Standard 1 week

You need to log in before purchasing. Request credentials here.

Ask about this product

Application:
For mounting straight-shank tools in 2 µm-collets.

Advantage:

Excellent concentricity in the system (chuck + collet + clamping nut)
3 µm radial run-out with a 2 µm clamping nut, 6 µm radial run-out with a 5 µm 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

Description Symbol Value

Type

470E, ER 32

Adaptive interface machine direction

ADINTMS

ISO 7388-2 (MAS-BT)

Adaptive interface workpiece direction

ADINTWS

ISO 15488 (DIN 6499) ER

Balance grade

G2,5 | 25.000 1/min

Coolant entry style

CNSC

Clamping Ø, nominal, workpc. side

DCONWS

2 - 20

Diameter lock nut

DLN

Body length

Protruding length

LPR

Concentricity

< 3µm

BT 30

Thread designation inside

THID

M16 x 2,0