End mill holder Weldon with cooling channels, ~ ISO 7388-2 [JIS B 6339 AD/B], DC
DC.406.04.12.K
EAN-code: 4250001138424
BT 40
~ ISO 7388-2 JD/JF [JIS B 6339 AD/B], DC
~ ISO 7388-2 JD/JF [JIS B 6339 AD/B], DC
VAT 0%
97,00 €
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Description
Application:
For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon).
Delivery:
With clamping screw and O-ring
- 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
42 mm
Adaptive interface machine direction
ADINTMS
DUAL CONTACT ~ISO 7388-2
Adaptive interface workpiece direction
ADINTWS
DIN 6359 (Weldon)
Balance grade
G2,5 | 25.000 1/min
Coolant entry style
CNSC
AD/B
Clamping Ø, nominal, workpc. side
DCONWS
12
Protruding length
LPR
63 mm
Concentricity
< 3µm
SK
BT-DC 40
Tolerance class connection diameter
TDCON
H4
