End mill holder Weldon, ISO 7388-2 [JIS B 6339 AD]
305.04.20
EAN-kod: 4250001017071
BT 30
ISO 7388-2 JD [JIS B 6339 AD]
ISO 7388-2 JD [JIS B 6339 AD]
VAT 0%
47,00 €
Kontrollerar lagersaldo
In stock, shipping time UPS Standard 1 week
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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
- 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
Technical details
Enlarge
- Modeller
- 305 04 20 D 3D Zeichnung
Description
Symbol
Value
kroppsdiameter
BD
52 mm
Adaptive interface machine direction
ADINTMS
ISO 7388-2 (MAS-BT)
Adaptive interface workpiece direction
ADINTWS
DIN 6359 (Weldon)
Balance grade
G2,5 | 25.000 1/min
Coolant entry style
CNSC
AD
Clamping Ø, nominal, workpc. side
DCONWS
20
Protruding length
LPR
63 mm
Concentricity
< 3µm
SK
BT 30
Tolerance class connection diameter
TDCON
H4
