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Products > Threading Tools > Lathe Threading     All A R Warner products

Threading Tool, Internal, 3/8" Indexable, HSS Triangle Inserts, A R Warner Kit #19

         Made in United States
Threading Tool, Internal, 3/8" Indexable, HSS Triangle Inserts, A R Warner Kit #19
Part Number: 3570
Weight: 0.55 lb

Price: $103.00

In stock
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  • For internal threading
  • Includes three T-15 high speed steel TPMW-1.8-1.5-.5 inserts
  • Includes two MS-1152S screws and one T-7 wrench


This Arthur R. Warner Co. boring bar for single-point cutting internal threads has 0.375" shank and is 5" long.

This tool requires a 0.5" minimum hole size.

Uses TPMW-1.8-1.5-.5 and TPMW-1.8-1.5-1 inserts.

The maximum thread depth is 0.100".

The Arthur R. Warner Co. is a family-owned American manufacturer of high speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high speed steel. Their quality is excellent and is proud to carry their products.

Chris' Tips

Chris Chris' Tips
Make sure you get the correct inserts and retaining screws for your indexable turning tools.

Our chart of indexable inserts shows which inserts and which screw to use with each of our indexable tools.

Here's a video that talks about high speed steel tooling.



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