This is fitted into a standard 3/8 inch key or keyless chuck. Snappy attachments or any direct drive 1/4 inch hex bits can then snap in effortlessly.Six flats on the shank ensure precise location in the chuck.A spring loaded outer sleeve makes it easy to remove attachments.Patent No. US5,398,946.
This is fitted into a standard 3/8 inch key or keyless chuck. Snappy attachments or any direct drive 1/4 inch hex bits can then snap in effortlessly.Six flats on the shank ensure precise location in the chuck.A spring loaded outer sleeve makes it easy to remove attachments.Patent No. US5,398,946.
