Collet chuck BT40 (ISO 7388-2) OZ (4-32 mm) A=70 mm
Item no: 1021545 105
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Description
ApplicationFor clamping tools with straight shank in OZ collet chucks in accordance with DIN 6388.
Execution- Alloyed case-hardening steel, core tensile strength at least 950 N/mm².
- Internal coolant supply.
- Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardening depth 0.8 mm ± 0.2 mm.
- Max. concentricity < 0.005 mm.
- Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080.
- With Balluff chip hole.
- All functional surfaces machined.
Delivery1x OZ collet chuck BT40 (ISO 7388-2).
NotesThe previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.
Technical data
Brand: ATORN
Tool holding device: BT 40
Collet type: OZ 467E
Min./max. clamping range: 4-32 mm
Outer diameter: 72 mm
Projecting length: 70 mm
Balancing quality: G 2.5 at 25,000 rpm
Keywords: Werkzeugaufnahme,