Boring bar blank, ISO 7388-2 [JIS B 6339 A]
305.17.40
EAN-code: 4250001075071
BT 30
ISO 7388-2 J [JIS B 6339 A]
ISO 7388-2 J [JIS B 6339 A]
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136,00 €
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Description
Application:
For the manufacturing of special tools.
Note:
Cone and flange hardened and grinded. Soft body for later processing.
- 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
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- Models
- 305 17 40 D 3D Zeichnung
Description
Symbol
Value
Body diameter
BD
40.5 mm
Body material code
BMC
16MnCr7
Adaptive interface machine direction
ADINTMS
ISO 7388-2 (MAS-BT)
Adaptive interface workpiece direction
ADINTWS
Aihio
Coolant entry style
CNSC
A
Body length
LB
138 mm
Protruding length
LPR
160 mm
SK
BT 30
