BCLONG 13.5-20mm HSS-G Metal Drill Drill Steel Drill With 1/2 Long Shank

Features: *100% Brand New and High Quality *High-speed steel tools are suitable for most general applications and provide a combination of hardness and toughness to improve wear resistance *Black oxide treatment can increase lubricity and form small cavities on the tool surface to make the coolant close to the cutting edge *When operating in the counterclockwise direction (cutting on the right) the tool of the spiral groove will remove the chips up and down to avoid clogging *It is very suitable for drilling holes in materials with medium and low tensile strength *HSS-G drill is ground on the tip and along its groove. Use milling cutters to directly grind the material of these drills into shapes. *Purpose: Suitable for drilling of various materials such as ordinary steel angle iron aluminum copper wood (not suitable for stainless steel drilling) Specifications: *Surface finish: black oxide. *Handle: 1/2 inch diameter 2-1/4 inch long *Total length: 6 inches *Production process: milling *Surface treatment: nitriding and blackening *Material: HSS-4241 high-speed steel *Specification:13.5/14/14.5/15/15.5/16/16.5/20mm(optional) Package Contents: 1*Drill Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.