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1 days
The Irwin Vise-Grip 1/4"-28 NF Hexagon Machine Screw Die is designed for cutting precise external threads on bolts and screws to National Fine thread standards. Its hexagon shape allows for easy handling and secure engagement with a standard die stock or wrench during threading operations.
Ideal for MRO, manufacturing, and workshop applications where reliable NF threading is required. Sold in bulk for high-volume use, making it a cost-effective choice for industrial and professional settings.
1 days
IRWIN SPEEDBOR
The Irwin Speedbor Hex Die is made from high carbon steel and is designed for use with 1/4-28 threads. It has a Rh configuration and is suitable for use with hex keys.
Century Drill & Tool
1/4-28 NF HEX DIE CD