

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION TH0390 is a tap guide designed to keep hand taps aligned perpendicular to a workpiece during threading operations. It accepts taps ranging from 0.25 inches to 0.5 inches and features a 0.25-inch shank diameter. At 4.875 inches long, it provides stable guidance throughout the tapping stroke. This tool is used by machinists, pipefitters, plumbers, and maintenance technicians who need accurate thread starts in metal, plastic, or other materials. Proper tap alignment reduces the risk of broken taps and off-angle threads, making this guide a practical addition to any threading setup.
This tap guide is suited for both bench and field use wherever hand tapping is required. Common applications include threading pipe fittings, conduit connectors, equipment frames, and mechanical assemblies. It is appropriate for use on a drill press or with a simple hand setup when a straight, centered thread entry is needed. Trades that regularly thread holes in the 0.25-inch to 0.5-inch range will find this guide directly applicable to daily work.
Designed as a general-purpose tap guide compatible with standard hand taps in the 0.25-inch to 0.5-inch size range across common thread standards.
Installation is performed by machinists or maintenance technicians using standard hand tapping procedures. Secure the workpiece firmly before beginning. Insert the appropriate tap through the guide, position the guide over the pilot hole, and apply steady downward pressure while rotating the tap. Periodically back off the tap to break chips and prevent binding.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!