* 1/2" KEYLESS CHUCK & ADAPTOR ONLY. * 1/2" UNF Adaptor To Fit 1/2" Drill Chucks For Easy Change From Cutters To Drill Bits. * Chuck Is A 1.5mm to 13mm Drill Bit Size. * THIS Was My Own Design From Over 19 Years ago But Now Copied By People That Can't Come Up With There Own Ideas. * I Also Sell Many Different Drill Chucks To Suit This Adaptor. * FEEL FREE TO BUY YOUR ADAPTOR AND CHOOSE YOUR DESIRED CHUCK. * Please Take A Look @ My Other Listings. * Thanks For Looking.
eBay