* 1/2" KEYLESS CHUCK & ADAPTOR & SCREW ONLY. * Please Beaware Of Cheap Chinese Copies I Designed This Adaptor 20 Years ago & Incorporated A Safety Screw Which Stops THE Chuck From Spinning Off. *SAFETY FIRST. * 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 20Years 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.
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