Bordo 1/2" x 13 UNC 1.5" Chrome Button Die Somta Series 531 – 7/8 BSF HSS SECOND TAP The Acrow BT40-AK2-175 is a

The Acrow BT40-AK2-175 is a long-projection AK Modular Boring Shank for extended reach applications with AK2 boring heads

Tooth Profile: Standard Flute

and the Cotter Pins case is packed in a plastic storage box

Standard Compliance: BS 84

Bordo 1/2" x 13 UNC 1.5" Chrome Button Die Somta Series 531 – 7/8 BSF HSS SECOND TAP The Acrow BT40-AK2-175 is aThis 1 2" x 13 UNC Chrome Button Die is designed for forming, restoring, and maintaining Unified National Coarse (UNC) external threads. Its coarse thread profile makes it ideal for general engineering, maintenance work, and applications requiring fast assembly, durability, and strong resistance to thread damage. Key Features: Thread Standard: Unified National Coarse (UNC), offering deeper and more robust threads compared to fine thread variations.