6 Pieces Center Drill Bit Set 1.0mm 1.5mm 2mm 2.5mm 3mm 5mm High Speed Steel 60 Degree Angle Lathe Mill Combined Centre Drill Bits Kit Countersink Tools For Metalworking

• 6 pcs center drill, Made for high quality HSS high-speed steel Material,which has the characteristics of high hardness,Strong wear resistance
• HSS Center Drill diameter:1mm/1.5mm/2mm/2.5mm/3mm/5mm，Each drill has a double end and is ground with a standard 60 degree angle.
• Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill.
• Easy to use and install, change bits fast which one-handed load and release. Use for Prefabricated precise positioning for hole processing, guide twist drill for hole processing, reduce errors, center drill is used for center hole processing on the end face of shafts and other parts.
• Available for all kinds of materials: metal, alloy, copper, iron, wood, aluminum, and so on.

Feature: HSS Center Drill Each drill has a double end and is ground with a standard 60 degree angle. Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill. Designed to prevent the twist drill from walking. Used for producing center holds in components or work pieces with require machining between centers. pecifications: Material: High Speed Steel Drill tip diameter:1mm/1.5mm/2mm/2.5mm/3mm/5mm Product use: Prefabricated precise positioning for hole processing, guide twist drill for hole processing, reduce errors, center drill is used for center hole processing on the end face of shafts and other parts Package included: 6 x Center Drill