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

305.11.27

EAN-code: 4250001017347

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

VAT 0% 65,00 €

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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

without coolant exit bores on the end face

Technical details

Enlarge

Description Symbol Value

Body diameter

58 mm

Adaptive interface machine direction

ADINTMS

ISO 7388-2 (MAS-BT)

Adaptive interface workpiece direction

ADINTWS

DIN 6357

Balance grade

G2,5 | 25.000 1/min

Coolant entry style

CNSC

Clamping Ø, nominal, workpc. side

DCONWS

Body length 2

LB2

18 mm

Functional length

40 mm

Clamping length machine side

LSC

Concentricity

< 5µm

BT 30

Tolerance class connection diameter

TDCON