29 Piece Drill Buddy Jobber Length Drill Bit Set with 3/8 Reduced Shank. 3-Flats on Shank (sizes 3/16 and above). 135° Degree Split Tip. Set includes 29pcs 1/16″-1/2″ with 3/8 Reduced Shanks. KnKut jobber length drills out perform high speed drills and even cobalt drills in many applications. KnKut drills are manufactured from a high grade M-7 molybdenum high speed steel (HSS), that has a high vanadium content. KnKut performance drills are salt nitride treated, actually penetrating the tool’s surface giving KnKut drills the hardness to drill tough materials such as stainless steel and titanium alloy. 6.88 x 3.75 x 3.75 inches. Product Dimensions: 3.75 inches x 6.88 inches x 3.75 inches. Weight: 0.8 oz. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your satisfaction is guaranteed! All of our items, unless otherwise stated, will only run on 120 volts. Please check to make sure your country complies with these specifications. We will work with you to resolve any problem you may have.