[1 PC] HSS Left Hand Round Adjustable Die | 5/16"-24 | 1-1/2" OD | Uncoated (Bright) | Inch

Specs

• Material: High Speed Steel (HSS)
• Die type: Round Adjustable Die
• Thread size: 5/16 inch diameter, 24 threads per inch
• Thread direction: Left-hand
• Outer diameter: 1-1/2 inch
• Finish: Uncoated (Bright)

Features

• Left-hand threading capability: Designed to cut left-handed threads for applications where reverse rotation is required.
• Dual-face chamfer: One face provides a 2 to 3 thread chamfer for starting threads; the opposite face provides a 1 to 1-1/2 thread chamfer for threading close to a shoulder.
• Fine pitch adjustment: A fine pitch screw moves the die halves apart or together to establish start and thread depth with precision.
• Beveled slot: Slot is beveled to allow adjustment via a machine holder’s screws after the adjusting screw is removed in holder operation.
• Wear life: HSS construction delivers improved wear resistance for repeated use on metal workpieces.
• Finish: Uncoated bright surface provides predictable friction characteristics during threading.
• Use cases: Suitable for machining left-hand threads on shafts, rods, or threaded components in setups that utilize die holders for repeatable operations.

Physical

• Shape: Round adjustable die
• Dimensions: Outer diameter 1-1/2 inch; thread size 5/16 inch diameter with 24 threads per inch
• Chamfering: Chamfered on both faces; one side 2 to 3 thread chamfer, opposite side 1 to 1-1/2 thread chamfer
• Finish: Uncoated (Bright)