ER-Collet chuck, ISO 7388-1 [DIN 69871 AD/B]
503.02.13.2
EAN-code: 4250001112066
SK 50 - ER
ISO 7388-1 AD/B [DIN 69871 AD/B]
ISO 7388-1 AD/B [DIN 69871 AD/B]
VAT 0%
148,00 €
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Description
Application:
For mounting straight-shank tools in collets.
Delivery:
With balanced clamping nut
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm² after DIN
- All functional surfaces fine machined
Technical details
Description
Symbol
Value
Type
428E, ER 20
Adaptive interface machine direction
ADINTMS
ISO 7388-1 (DIN 69871)
Adaptive interface workpiece direction
ADINTWS
ISO 15488 (DIN 6499) ER
Balance grade
G2,5 | 25.000 1/min
Coolant entry style
CNSC
AD/B
Clamping Ø, nominal, workpc. side
DCONWS
2 - 13
Data chip provision
DCP
Kyllä
Data chip provision size
DCPS
D10/H4,5
Diameter lock nut
DLN
35 mm
Protruding length
LPR
160 mm
Concentricity
< 3µm
SK
SK 50
Thread designation inside
THID
M12 x 1,75
