m25 X 1 2-1/2" OD HSS Round Adjustable Die Special - High Performance & Durable Cutting Tool | Drill America Cleaning Supplies Fire Resistance: CAT 2 rating

Fire Resistance: CAT 2 rating with a 9

Enhance your safety and performance with the Drill America - 4 x 3/64 x 1 Plain Metal Slitting Saw

this shirt provides excellent protection against flames and heat with a rating of 4

Thread Length: 5-7/8"

m25 X 1 2-1/2" OD HSS Round Adjustable Die Special - High Performance & Durable Cutting Tool | Drill America Cleaning Supplies Fire Resistance: CAT 2 ratingHSS Round Dies are for use in making new threads or re threading existing threads. They are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Round dies are chamfered on both faces, one side has a 2 to 3 thread chamfer for threading and the other side has a 1 to 1 1 2 thread chamfer for threading close to a shoulder. Adjustments are made by a fine pitch screw which forces the sides of the