5 pcs Center Drill Bit Double Ended Drill Bit 60 Degree 1.5/2.0/2.5/3.0/4.0mm

Description de 5 pcs Center Drill Bit Double Ended Drill Bit 60 Degree 1.5/2.0/2.5/3.0/4.0mm

FUNCTION - Center and marker drills are traditionally used to create a tapered hole for a lathe center to create a starting point for a standard twist drill designed to prevent the drill from walking. DESIGN- Each bit has a double end and is ground with a standard angle of 60 degrees inclusive. FIT- Used for the production of center supports in components or work pieces requiring center to center machining. MATERIAL- Material: HSS, applicable hardness: HRC40 or less. center drill center drill centering drill lathe tools metal lathe centering drill strong centering drills centering drill centering drill lathe centering drill centering drill set metal drill 11.8 mm 5 center drills 60 Features: 1. These center drills are used in metalworking to provide a starting hole for a larger drill bit. 2. They can also be used to make a tapered indentation at the end of a workpiece to mount a lathe center. 3. Made of high speed steel, these center drill bits are of high hardness and good wear resistance. 4. There are 5pcs center bits in this set which can be used to drill holes in different sizes. 5. Widely used on lathe machines, these center drill bits can cut easily and remove chips smoothly. Descriptions: - Set of 5 high speed steel center drill bits. - Double end of each drill bit. - Make a conical hole for a tower center. - Suitable for: Plain Steel, Iron, Copper, Aluminum, Wood, Plastic Etc. Usage: Spotting and spotting drills are traditionally used to form a tapered hole for a lathe center to provide a starting point for a standard twist drill, designed to prevent the drill from walking. Used for the production of center supports in components or work pieces requiring center to center machining. Package includes: 5 x center drill holes Note When using these drill bits, the temperature of the material (e.g., mild metal, mild steel, aluminum, acrylic plastic and wood, etc.) will be very high, add some water or coolant to prevent the product from emitting smoke during use.