10pcs 16ER6ACME SMX30 Carbide Threading Insert 6TPI 29° ACME External Lathe Thread Insert

16ER6ACME SMX30 Carbide External Threading Insert, 6 TPI 29° ACME Thread

Body

Model: 16ER6ACME SMX30

  • Type: External Right Hand Threading Insert
  • Thread Standard: 29° ACME Trapezoidal Thread
  • Pitch: 6 TPI (Threads Per Inch)
  • IC Size: 3/8" (9.525mm)
  • Grade: SMX30, TiAlN coated carbide
  • Compatible Toolholder: SER series 16ER tool holder (SER1616H16, SER2020K16)

Material Application: ✅ Carbon steel, medium alloy steel (45#, 40Cr) ✅ General stainless steel 304, 316 ✅ Cast iron ❌ Not recommended for superalloy or workpiece over HRC35

Features:

  • TiAlN coating provides good wear resistance & toughness
  • Designed for 29° ACME trapezoidal thread turning
  • Suitable for roughing & semi-finishing on CNC lathe
  • Reduced chipping risk for large pitch ACME thread machining
  • Single cutting edge, stable performance for transmission lead screw thread

Machining Suggestion: Use inclined feed method for ACME threading to reduce cutting force and avoid chatter marks. Multiple cutting passes recommended for this large pitch insert.

Package: 10pcs / box (Default, you can modify to 1pc if your listing sells single piece)

Note: Tool holder NOT included, only carbide inserts. Please double-check your tool holder and thread specification before purchase.