Features

• Fits any 1/4" inch chuck handle or drill in order to speed up wrench time!
• Tool hex cut with diamond wheel for ultimate precision
• Tool shank CNC ground from US Grade tool steel drill blanks
• Tight tolerances held within 20 Microns which is .02 mm and moreover .0008 in. ! To put that into perspective that's like taking a human hair and dividing it by 4 !
• Every tool assembled by hand