Check the listing for details. Oster 7/8 14 NF HS 2RS Bolt Dies New. Condition: New – Open box. Listed at 85.00 USD. The Oster 7/8 14 NF HS 2RS Bolt Dies are high-quality, fixed die threading dies made of High Speed Steel. This product is a new old stock item, ensuring that it is durable and reliable for metalworking tasks. Designed by the trusted brand Oster, these bolt dies are perfect for precision threading in CNC, metalworking, and manufacturing processes. The high-speed steel construction guarantees long-lasting performance, making these dies a valuable addition to any industrial or business setting.