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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5C Stainless Steel Square Collet Block

No 2 16C Workblock


FREE SHIPPING Nov 1st - Dec 31st, 2016!!!

  • UPS/FedEX Ground Only - within the contiguous U.S. (Distributor sales excluded)

5C Stainless Steel 8pc Collet Set

5C Stainless Steel 10pc Collet Set

5C Stainless Steel 12pc Collet Set

5C, 16C, and 3J Collet Blocks

5C Emergency Collet Stainless Steel

5C Dual Axis 2664 Index

5C Wire EDM 72 Index

16C Wire EDM 72 Index

5C Collet Stop Kit Stainless Steel

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.