Heat-Shrink Holder DUAL CONTACT | Short | 8 mm Diameter | Standard | MAS 403-BT 40 - HAIMER 40P.640.08
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Description
Właściwości i zastosowanie:
- The STANDARD DUAL CONTACT heat-shrink holder provides dual contact clamping — both on the BT 40 taper and the holder flange surface.
- This dual contact ensures more precise and stable tool retention.
- Designed for clamping cylindrical shank tools with an 8 mm diameter, including HSS and solid carbide (VHM) tools with H6 tolerance.
- Compatible with all induction shrink-fit machines.
- Runout tolerance up to 0.003 mm (measured at 3xD from the holder face).
- Equipped with AD cooling system for internal coolant supply.
- Precision balanced to G2.5 for speeds up to 25,000 RPM; max speed up to 50,000 RPM.
- Slim heated tip allows access to tight spaces.
- Threaded holes for balancing screws.
- Durability: 3000 thermal cycles; each heating cycle allows tool mounting and removal, extending holder lifespan.

Technical data:

| Parameter | Value |
|---|---|
| Chwyt | JIS B 6339-2 MAS 403-BT - 40 |
| D1 | 8 mm |
| D2 | 21 mm |
| D3 | 27 mm |
| A | 90 mm |
| L | 36 mm |
| Product code | 40P.640.08 |
BT Shank - MAS 403 BT - Technical Information


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