The MAS BT 40 grinding wheel arbor is a high-quality tool holder designed for reliable and long-lasting performance on Thibaut, Helios, and Denver (2020 and newer) CNC machines.
Manufactured from low-carbon stainless steel, it ensures precise tolerances, optimal hardness, and excellent wear resistance under demanding conditions.
This model is specially engineered for grinding wheel mounting, with a 50 mm bore and 70 mm outer diameter, ideal for contouring, roughing, and shaping operations on stone, granite, marble, and engineered materials.
Technical Specifications – Grinding Wheel Arbor:
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Taper type: MAS BT 40
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Compatible machines: Thibaut, Helios, Denver 2020+
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Outer diameter (wheel support): Ø70 mm
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Inner diameter (wheel bore): Ø50 mm
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Usable length: 6 mm
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Material: low-carbon stainless steel
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Finish: precision ground
Key Benefits:
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High concentricity and precision fit
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Secure mounting of grinding wheels
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Excellent resistance to wear and deformation
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Reliable performance for high-power CNC applications
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Fully compatible with the latest generation machines
