Shell mill holder, ~ ISO 7388-2 [JIS B 6339 AD], DC

DC.305.11.27

EAN-code: 4250001153465

BT 30
~ ISO 7388-2 JD [JIS B 6339 AD], DC

VAT 0% 106,00 €

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Description

Application:
For mounting milling cutters with transversal groove.

Note:
d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079.

SK 30 without coolant exit bores on the end face

Delivery:
With drivers, cross head retaining screw and cylinder head retaining screw for cutters with central coolant. For d = 60 only with four fi xation screws according to DIN 912.

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

DUAL CONTACT, with face contact

Technical details

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Models
DC 305 11 27 D 3D Zeichnung

Description Symbol Value

Body diameter

58 mm

Adaptive interface machine direction

ADINTMS

DUAL CONTACT ~ISO 7388-2

Adaptive interface workpiece direction

ADINTWS

DIN 6357

Balance grade

G2,5 | 25.000 1/min

Coolant entry style

CNSC

Coolant exit style

CXSC

Jäähdytyskanavilla

Clamping Ø, nominal, workpc. side

DCONWS

Body length 2

LB2

18 mm

Functional length

40 mm

Clamping length machine side

LSC

Concentricity

< 5µm

BT-DC 30

Tolerance class connection diameter

TDCON