Skip to Content
Registrations Closed

Machine Shop: Make a Tap Holder

Learn how to produce precision parts in the machine shop by making this Tap Handle.

Starts
Ends
Add to calendar:
Machine Shop: Make a Tap Holder

Machine Shop: Make a Tap Holder

Learn how to produce precision parts in the machine shop by making this Tap Handle.

Pricing
Tuition Assistance and Policies
See more
Cancellation & Other Policies
See more
Registrations Closed

About

Learn how to make a tap holder, a wrench designed to clamp onto the square end of thread-cutting taps used to cut internal threads in most any metal or plastic.

This is a two-session class will provide experience on both the metal lathe and vertical mill. To begin, you’ll be guided by experienced instructors in reading design drawings with dimensions and tolerances. The machining operations you’ll learn include basic metal turning and milling, internal and external thread cutting, knurling, chamfering, and finishing.

After completing this class, you’ll not only have a useful tool, but you'll also have the experience to take on additional projects during Machine Shop Open Studios.

Details

A $25 materials fee, included in the class price, covers everything you'll need.

Prerequisites

Machine Shop Orientation

Class Policies

  • Ages 14 and up are welcome.
  • You must wear shoes or boots with closed toes and heels.
  • Tie back long hair.
  • Avoid loose-fitting clothing and jewelry, and roll up sleeves.
Instructor
Andy Dupree

Andy is a harpsichord maker, professional woodworker, and business consultant based on Bainbridge Island. Originally working as an organ builder in Ohio, he later trained as a harpsichord maker before opening his own shop. He has built instruments for such institutions as the Eastman School of Music and the Oberlin Conservatory of Music. Andy moved to the Northwest, working for Microsoft before turning to management and leadership consulting. Over the last few years, he has been honing his skills as a machinist and now focuses on tool making and building small steam engines.

Instructor
Allen Miller

A software engineer by day, Al enjoys the opportunities BARN provides to make and repair real metal objects and to help others learn to do the same. He often hosts open studios in the machine and welding shops, and particularly enjoys fix it days where has been able to send several broken pieces of art and equipment back home to their owners.

Related Events

Check out other events you might be interested in!

Machine Shop Orientation
Machine Shop Orientation

Learn basic metal cutting, and the tools used for drilling, turning, milling, sawing, and grinding.

December 28, 2026

Machine Shop Orientation
Machine Shop Orientation

Learn basic metal cutting, and the tools used for drilling, turning, milling, sawing, and grinding.

December 14, 2026

Metal Fab Tidy-Friday
Metal Fab Tidy-Friday

Time for the Metal-Fab team to get together to perform needed cleaning and maintenance, and our all-important camaraderie.

December 11, 2026

-*