The ATT0008 set includes 5 BT40-ER32 tool holder cones made of high-strength alloy steel, designed to operate up to 25,000 rpm. Their high precision and rigidity make them ideal for CNC machine applications, optimizing performance in milling and drilling operations.
Each taper is constructed with AT3 tolerance class, ensuring precise fit with the spindle and minimizing vibration. HRC56-58 hardness ensures long life, while G2.5 balance contributes to smooth, unbalanced machining.
✔ AT3 tolerance for optimum precision
✔ G2.5 balance to reduce vibrations
✔ Suitable for high-speed CNC machining
✔ Lubricated and individually packaged for added protection
Technical Specifications
Model ATT0008
Type Tool holder cones BT40-ER32
Material Steel alloy
Quantity 5 pieces
Hardness HRC56-58
Accuracy Deviation < 0.005 mm
Tolerance class AT3
G2.5 Balance
Maximum speed 25,000 rpm
Total length 165.4 mm
Nut diameter 50 mm
Range of use 3 - 20 mm
Individually sealed packaging