Hexagon Machine Screw Die 1/2" - 20 NF Manufacturer: IRWIN Availability: 10000 in stock SKU: IRW6545 Manufacturer part number: 6545 UPC: 042526065453 Call for pricing Qty: Buy Now Custom wishlist OK Add to wishlist Add to compare list Email a friend Ideal for maintenance and repair work Recommended for use with hexagon die stock Die can be used with a wrench or socket when space is limited Overview Attachments Reviews Ideal for maintenance and repair work Recommended for use with hexagon die stock Die can be used with a wrench or socket when space is limited