Feature(may vary by option.)

●Extends any Forstner shank bit an additional 4 inches, Swift Bore (Registered Trademark)
●Ideal for use with any 3/8" shank bit
●High-carbon steel construction, precision ground and polished
●Two set screws and hex key included. To fasten the shank in place, use the hex key to tighten these screws
●Shank: 3/8-inch, length: 4-inch

[1-7  & 8 x 3-1  & 2 inch]




[Four Inch Extension]




[Set- Sixteen Piece]




[1-3  & 8 (35mm) Carbide]




[Set- Five Piece]




[Set- Seven Piece]





Description

Ivy Classic Industries is dedicated to producing a comprehensive, quality line of power tool accessories and hand tools. Ivy Classic Swift bore 4-inch forstner bit extensions extend any forstner shank bit an additional four inches. These extensions are constructed out of high carbon steel and come equipped with two set screws and a hex key.