High Speed Steel Center Drill Bits 5pc Set 60 Degree Countersink for Lathe, Milling Machines 1.5/2/2.5/3/4mm

• To provide a starting hole: These center drill bits are used in metalworking to provide a starting hole for a larger-sized drill bit
• To make a conical indentation: They can also be used to make a conical indentation in the end of a workpiece in which to mount a lathe center
• High speed steel material: Made from high speed steel, these center drill bits are of high hardness and good wear resistance
• 5pcs Center Drill Bit: There are total 5 pieces center bits in this set that can be used to drill holes in different sizes
• Application: 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