Silver and Deming Extension for large drill bits and reamers.
1/2″ Bore Shank 7/8″ Diameter 7-1/2″ Overall Length. Extension Depth or reach length 6″
Can be used to increase length of large diameter 1/2″ shank Silver and Deming drill bits.
Giving you over 12″ in overall length with a standard S&D Drill Bit.
Made in USA
Comes with Allen Wrench and Set Screws.
