Home » Cutting Tools » Thread Mills / Relief Cutters » UNF and UNC Thread Forms » 1300-.180-.500-20-BR
MariTool's product quality is guaranteed to meet or exceed your expectations.
We ship worldwide
Same day shipping via UPS is available for in-stock items ordered Monday through Friday before 4:00pm CDT (excluding holidays and USPS orders).
Click here for details
MariTool Payment Options
Thread Mill .180 Diameter 1/4-20 UNC Uncoated $69.10
Thread Mill .180 Diameter 1/4-20 UNC Uncoated
Click to enlarge


Thread Mill .180 Diameter 1/4-20 UNC Uncoated
Click to enlarge
Thread Mill .180 Diameter 1/4-20 UNC Uncoated
Click to enlarge
Item No. 1300-.180-.500-20-BR
Price: $69.10
Shipping: Contact us
Quantity: 

Please contact us for a Shipping Estimate

Product Info

View complete catalog page

  • Helical flutes for reduced cutting forces
  • These thread mills are able to produce internal or external threads
  • These thread mills are able to produce left or right hand threads
  • Produces 100% thread height and is full form
  • Excellent for hard to tap materials and gummy alloys
  • Thread angle is 60 degrees

Product Specifications
Coating:  Uncoated
Cutting Diameter:  .180
Flute Length:  .500
Material:  10% micrograin carbide
Number of Flutes:  3
Shank Size:  .1875
Size:  1/4-20 UNC
Total Length:  2.5