60110 Type 20-AG HSS Gold Oxide Spiral Point Plug Tap Shaft Couplings Boston Gear offers worm gears

Boston Gear offers worm gears manufactured from a variety of materials

The twin bond system works for fluid

Internally-locked bearings to eliminate unwanted axial movement

Splined Hub

60110 Type 20-AG HSS Gold Oxide Spiral Point Plug Tap Shaft Couplings Boston Gear offers worm gearsSpiral point taps are designed for machine tapping through holes in a wide variety of materials. The point of the tap continuously ejects the chips ahead of the tap, eliminating chip disposal problems and thread damage. Gold Oxide low temperature stress relief that enhances lubricity, reduces friction and increases tap toughness. Click Here for product catalog Proudly Manufactured in the U. S. A