Bordo – 5/16″ x 18 UNC 1.5″ Chrome Button Die | 4812-5/16-1.5D
The Bordo 5/16″ x 18 UNC 1.5″ Chrome Button Die is engineered for reliable external thread cutting and restoration in workshop and trade environments. Designed for use with compatible die stocks, this larger 1.5″ outer diameter die offers improved stability and control during threading operations.
Manufactured from durable chrome alloy steel and finished with a bright chrome coating, this die provides strong wear resistance and corrosion protection. The split circular construction enhances chip clearance and promotes smoother cutting when forming or chasing Unified National Coarse (UNC) threads. The 5/16″ x 18 UNC size is widely used across general fastening and fabrication tasks.
Product Type: Chrome Button Die
Brand: Bordo
Thread Size: 5/16″ x 18 UNC
Outer Diameter: 1.5″
Material: Chrome Alloy Steel
Finish: Bright Chrome
Part Number: 4812-5/16-1.5D
Application: External UNC thread cutting & repair
► Key Features
‣ 5/16″ x 18 UNC coarse thread standard
‣ Larger 1.5″ OD for added stability
‣ Durable chrome alloy steel construction
‣ Bright chrome finish for corrosion resistance
‣ Ideal for aluminium, brass and plastics
► Why Tradies and Contractors Buy This
‣ Stable and accurate thread formation
‣ Reliable workshop performance
‣ Built for repeated trade use
► Order now while stock lasts!










