The Mill Boss
Boss Tool Works Manufacturers of quality workholding and machine tool accessories

About Urban Manufacturing

Urban Manufacturing's facility in Pewaukee, WisconsinBoss Tool Works products are manufactured and sold by Urban Manufacturing Inc., and private labeled by a handful of other manufacturers. 

Urban Manufacturing is an ISO 9001:2008 certified tier one supplier to motorcycle and automotive manufacturers, medical equipment companies, electrical power equipment manufacturers, and other industries.

Started in 1976 with a single lathe and a contract to machine prototypes, Urban Manufacturing now employs over 120 employees (including 20 journeymen machinists in a 85,000 square foot facility in Pewaukee, Wisconsin, where all Boss Tool Works branded products are produced.

Visit Urban Manufacturing's website »

Read about Urban Manufacturing's employees »

See Urban Manufacturing's quality policy »


Boss Tool Works
1288 Hickory Street
Pewaukee, Wisconsin 53072
262-691-8938 Fax

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Latest news

Coming Soon

HRT 5 and HRT 6 face plate blanks for Haas rotaries.

Also, HRT 5 and HRT 6 face plate adapters. Now, mount Boss Tool Works, 5C Rotary Table Workblock, 16C Rotary Table Workblock, and the all new No. 4 5c Multi-axis Workblock to a Haas HRT 5 and HRT 6 rotary table.


How to Install a Collet

Boss Tool Work's own Randy Bernhardt has put together a clear 4-step guide on how to install a collet into a Boss Tool Works workblock.

Now Available

CAD Models for 5C, 16C and 3J Workblocks   

Call for Needed CAD model(s) 

No. 4 16C Workblock

5C Wire EDM Collet

5C Nylon Collet