Numerous turning projects require a jam chuck however hand turning the chuck is time consuming and not always accurate. This system solves the jam chuck problem. Insert the tough rubber chuck into your work then expand it by turning a the nut to conveniently secure the workpiece. Chuck is 1-1/2 inches in diameter loose and 1-1/2 inches long. Great for turning pepper mills.
This extender can be used on Forsner bits with 3/8" shanks to extend their useful length by 3". Locks onto the bit shaft with twin locking set screws to hold your bit straight and true. You can add additional extenders to increase to longer lengths if necessary.
You can’t get better accuracy for the price than with this tool. Accurate to .0005 and includes a rugged blow molded plastic case. This is shipped without a battery but at this price, a $1.50 battery should not be an issue. Battery is 1.55 VDC, AG13 and is available in most places batteries are sold.
Battery Not Included
1" X 8 TPI Lathe threads. Bottle stopper threads are 3/8 X 16 TPI
Used for most bottle stopper kits
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Making a bottle stopper is now as easy as drill, tap, mount and turn.
Everything you need to turn your beautiful blank into a gorgeous bottle stopper.
This tap set allows you to tap a hole to create a bottle stopper project in wood or acrylic and includes a 5/16" drill bit. Drill the hole in the bottle stopper blank with the included 5/16" drill bit. Then, using firm and even pressure, tap the threads into the hole with the 3/8"X16tpi tap.
Most accurate way to ensure your blanks end up round.Dead centers do not bend or whip from centrifugal force.
It will never wear out like a mandrel.
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