The DAPRA Precision AM138-JT1 Jacobs Taper Adapter is a JT1-size toolholder accessory that provides a Jacobs Taper interface for JT1-compatible tooling. The model AM138-JT1 identifies this adapter within DAPRA’s AM138 family, aligning with the Jacobs Taper standard. Designed for use with drill chucks and arbors that use a Jacobs Taper connection, this adapter enables secure mounting in compatible spindles and toolholding systems.
