MILWAUKEE Hex Threading Die: #4-40 UNC, 1 in Hex Wd, Black Oxide Carbon Steel (MPN 49-57-5308)
SKU 3G-OTH-235492
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the MILWAUKEE 49-57-5308 hex threading die used for?
The MILWAUKEE 49-57-5308 is a solid hex rethreading die used to clean or restore damaged threads on #4-40 UNC fasteners. It is commonly applied in maintenance, repair, and tooling operations across machining, electrical, and general industrial settings.
What are the specifications of the MILWAUKEE 49-57-5308 hex threading die?
This MILWAUKEE die is #4-40 UNC thread size, with a 1-inch hex width, made from black oxide carbon steel. The manufacturer part number is 49-57-5308. It is designed for rethreading operations to repair or clean existing threads without cutting new ones.
Where to buy MILWAUKEE 49-57-5308 hex threading die worldwide?
3G Electric supplies the MILWAUKEE 49-57-5308 hex threading die to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to use a MILWAUKEE hex rethreading die for #4-40 UNC threads?
To use the MILWAUKEE 49-57-5308 die, first clean the damaged threads and apply cutting oil. Place the die over the fastener and turn it clockwise while applying steady pressure. Reverse periodically to clear chips. Avoid forcing the die to prevent cross-threading.
Used in
Common applications for MILWAUKEEMILWAUKEE Products
3G Electric supplies MILWAUKEE solid hex rethreading dies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
