1. Arbor for Drill Chuck BT Taper MAS 403 complies with DIN 6499 standards.
2. BT40 Taper (Male) to JT6 Jacob Taper (Female). 
3. BT40 JT6 holders securely grip the JT6 Female Taper, ensuring rigidity and stability.
4. Constructed from high-grade alloy steel, hardened to 54-56 HRC for durability.
5. Rear thread for the pull stud is M16 x 2mm.
6. A-grade hardened and ground finish for precision.
7. For the best result: always insist on RR Brand make 

Suitable Products:

1. Keyless Drill Chuck
2. Spanner for Drill Chuck
3. Pull Stud BT40 MAS 403
4. BT40 Locking Fixture