Heat-Shrink Tool Holder DUAL CONTACT | Short | 10 mm Diameter | Standard | MAS 403-BT 40 - HAIMER 40P.640.10
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Description
Features and Applications:
- STANDARD DUAL CONTACT shrink-fit holder for precise, stable clamping with double contact — both the BT 40 taper and the flange surface.
- Designed for 10 mm cylindrical shank 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.
- Precisely balanced to G2.5 for speeds up to 25,000 RPM; maximum allowable speed up to 50,000 RPM.
- Slim heated tip allows access to narrow gaps.
- Threaded holes for balancing screws.
- Durability: 3000 thermal cycles; one cycle allows tool mounting and removal, extending holder lifespan.

Technical data:

| Parameter | Value |
|---|---|
| Chwyt | JIS B 6339-2 MAS 403-BT - 40 |
| D1 | 10 mm |
| D2 | 24 mm |
| D3 | 32 mm |
| A | 90 mm |
| L | 42 mm |
| Product code | 40P.640.10 |
BT Shank – MAS 403 BT – Technical Information


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