For use with Stainless Steel Bottle Stopper Turning Kits (Cone-Tip #189591, Hourglass Stand-Up #189592, Teardrop #189593, and Cone Stand-Up #189594) as well as the Stand-Up Bottle Opener Turning Kit (#170864). To install inserts, you will need a 1/2" brad-point bit and 5-minute epoxy, all sold separately. Inserts are 1/2" diameter x 5/8" long with 3/8" x 16 TPI.

• Made in the USA
• Precision-machined knurled brass inserts
• Knurling aids in adhesion in turning blank
• Perfectly fits in a 1/2" hole

• Measurements: 1/2" diameter x 5/8" long with 3/8" x 16 TPI
• Material: Brass

• (5) Knurled Brass Threaded Inserts - 3/8" x 16 TPI