Products Tool Adaptors Rotating Tool Holders for Machining Centers Toolholders – Kemmler MAS-BT – JIS B 6339 (ISO 7388-2) Shell Mill Holders BT 50 506.11.27

Kemmler 506.11.27
Shell mill holder, ISO 7388-2 [JIS B 6339 AD/B]

EAN-code: 4250001012991
BT 50
ISO 7388-2 JD/JF [JIS B 6339 AD/B]
VAT 0% 88,00 €
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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

with coolant exit bores on the end face
Technical details
506.11.22 2
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Description Symbol Value
Body diameter
BD
58 mm
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/B
Coolant exit style
CXSC
Jäähdytyskanavilla
Clamping Ø, nominal, workpc. side
DCONWS
27
Body length 2
LB2
2 mm
Functional length
LF
40 mm
Clamping length machine side
LSC
21
Concentricity
< 5µm
SK
BT 50
Tolerance class connection diameter
TDCON
h6