AMSCO - 800.832.6726




AMSCO is a proud distributornfor D.T. Tool Holders, makers of a variety of tools designed to save you time and money. These "momey makers" include carbide inserted box tools, carbide inserted stick tool bits, conversion kits for Boyar Schultz box tool holders, and all in one turning tools for automatic screw machines and lathes. Videos of these tools in use are available at

Less down time for tool sharpening...

Carbide Inserted Box Tool

For single and multiple spindle screw machines.

Available in:  
1/4   SQ
5/16  SQ
3/8  SQ
3/8  SQ (Davenport)
7/16  SQ
1/2  SQ
9/16  SQ
5/8  SQ


New Item:
1/2" SQ Universal (right and left hand) tool that uses 3/8" inserts


1/2" SQ with 3/8" INSERT. There is no head on the tool so it can be used on any 1/2" box tool holder. The 3/8" insert makes the pocket heavier and you can put more feed on the machine.

Replace or index insert in seconds with repeatability within .001 on diameter!  4 cutting edges per insert.

This tool was designed, tested and proven by a screw machine man for the screw machines.


Recommend CNGP or CNMP Type Inserts.

Use with any RT style Box Tool or Tool Holder that uses a Square Tool!

In Stock at AMSCO     Call 800-832-6726

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