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

DC.305.11.16

EAN-code: 4250001153441
BT 30
~ ISO 7388-2 JD [JIS B 6339 AD], DC
VAT 0% 104,00 €
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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
Description Symbol Value
Body diameter
BD
38 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
AD
Coolant exit style
CXSC
Jäähdytyskanavilla
Clamping Ø, nominal, workpc. side
DCONWS
16
Body length 2
LB2
18 mm
Functional length
LF
40 mm
Clamping length machine side
LSC
17
Concentricity
< 5µm
SK
BT-DC 30
Tolerance class connection diameter
TDCON
h6