REF: 07740604061

Product Description:

The BT40 Weldon Cone Ø6 AD+B A=100 | Kemmler 406.04.06.1 is a high-precision tool holder designed for mounting straight-shank tools with a flat side surface, according to DIN 1835 Form B (Weldon).

Manufactured from highest quality forged steel, this cone has been hardened and ground to low deformation, ensuring excellent durability, high tensile strength, and precision with every operation. Its surface roughness finish Ra < 0.4 µm ensures a perfect fit with minimal vibration during machining.

Includes retaining screw for secure and reliable mounting.

Technical Specifications:

• Model: 406.04.06.1
• Type: BT40 Weldon AD+B Cone
• Weldon diameter: Ø6 mm
• Length (A): 100 mm
• Applicable standard: DIN 1835 form B / DIN 2080
• Material: Forged steel
• Treatment: Low strain hardened
• Surface hardness: HRC 58~60
• Hardening depth: 0.8 – 0.9mm
• Cone angle tolerance: < AT 3 (DIN 2080)
• Surface roughness: Ra < 0.4 µm
• Core resistance: ≥ 800 N/mm²
• Delivery: With clamping screw

Main Advantages:
- Maximum machining precision thanks to its AT 3 tolerance
- Long service life due to its hardened surface HRC 58~60
- Made of high-strength forged steel
- Finely ground functional surfaces
- Includes clamping screw for secure mounting

Recommended Applications:
- High-precision CNC machining
- Clamping of milling cutters and tools Weldon Ø6
- Machining and industrial production workshops
- Milling and boring operations