Technical data:
Clamping ⌀ D1:8 mm
Adapter:HSK-A 63 short
Arbor standard:ISO 12164-1; DIN 69893
Shape:A
Balance quality G at rotational speed:G 2.5 at 25,000 rpm
Concentricity:≤ 3 µm
Machining strategy:HSC; HPC
Overhang dimension A:80 mm
External ⌀ D:27 mm
⌀ D2:21 mm
Type of product:Shrink-fit chuck
Version:
Integral length adjustment of the tool from clamping ⌀ D1 6 mm (adjustment travel 10 mm).From clamping ⌀ D1 6 mm with tapped holes for balancing screws.High-temperature steel.Sizes 3 − 5 for carbide, from size 6 for HSS and carbide.With RFID/Balluffchip bore.GARANT: HSK mating faces machined. All shanks hard turned (for smooth running!).
Application:
For holding end mills and drills with parallel shank to h6 tolerance.Suitable for inductive, contact and hot air shrink-fit units.
Supplied with:
For chucks with length adjustment including a length adjustment screw (from clamping ⌀ D1 6 mm).
Optional extras:
Coolant tube No. 309880, socket wrench No. 309890, shrink-fit chuck extension No. 302410 − 302416, shrink-fit units No. 354210 − 354450, balancing screw set No. 309906 180.