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]
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
- Models
- 305 11 27 D 3D Zeichnung
Description
Symbol
Value
Body diameter
BD
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
AD
Clamping Ø, nominal, workpc. side
DCONWS
27
Body length 2
LB2
18 mm
Functional length
LF
40 mm
Clamping length machine side
LSC
21
Concentricity
< 5µm
SK
BT 30
Tolerance class connection diameter
TDCON
h6