The RAMPA TYPE 507 Nut Insert Slot Driver Bits are precision-engineered tools designed for assembling slotted RAMPA inserts. Featuring a shank conforming to DIN 3126-Form E 6.3 standards, these driver bits ensure a secure fit and efficient installation. Specifically made for use with original RAMPA inserts, they are not compatible with type C or type CA inserts, guaranteeing optimal performance and durability in professional assembly applications.