Drilling Bit, 5pcs High Speed Steel Center Drill Bits Set 60 Degree Angle 1.5/2/2.5/3/4mm Provide a Starting Hole for a Larger-sized Drill Bit

• These center drill bits are used in metalworking to provide a starting hole for a larger-sized drill bit
• They can also be used to make a conical indentation in the end of a workpiece in which to mount a lathe center
• This center drill is made from high speed steel, these center drill bits are of high hardness and good wear resistance
• There are total 5 pieces center bits in this set that can be used to drill holes in different sizes
• Widely used on lathe machines, these center drill bits can cut easily and remove chips smoothly

Features: These center drill bits are used in metalworking to provide a starting hole for a larger-sized drill bit. They can also be used to make a conical indentation in the end of a workpiece in which to mount a lathe center. Made from high speed steel, these center drill bits are of high hardness and good wear resistance. There are total 5 pieces center bits in this set that can be used to drill holes in different sizes. Widely used on lathe machines, these center drill bits can cut easily and remove chips smoothly. Specifications: Material: High speed steel Angle: 60° Cutting Edge Diameter: 1.5mm 2mm 2.5mm 3mm 4mm Shank Diameter: 5mm 5mm 6mm 8mm 10mm Length: 35mm 41mm 45mm 51mm 60mm Quantity: 5pcs Package Includes: 5 x Center Drill Bits