RUKO HGB Set DIN 2181 HSS 60° 1/2x Center Drill Set, 6 Pieces, Metal Case

Machinists and metalworkers who need precise center holes in steel, cast iron, or non-ferrous metals will find this RUKO HGB center drill set indispensable. The set includes six combined drill and countersink tools in diameters 1.0, 1.6, 2.0, 2.5, 3.15, and 4.0 mm, covering a wide range of workpiece sizes. Each tool is made of high-speed steel (HSS) and ground to a bright finish, ensuring clean cutting and long service life. The 60° point angle conforms to DIN 2181 Form A, the standard for center holes without protective chamfer. The tools are supplied in a sturdy metal case for organized storage and transport.

Key specifications

• Product type: Center drill set
• Material: High-speed steel (HSS)
• Standard: DIN 2181, Form A
• Point angle: 60°
• Number of pieces: 6
• Set diameters: 1.0, 1.6, 2.0, 2.5, 3.15, 4.0 mm
• Surface finish: Bright (uncoated)
• Manufacturing process: Ground
• Shank type: Cylindrical
• Packaging: Metal case

Why choose it

This set provides a complete range of center drill sizes for common machining tasks. The HSS construction and ground flutes deliver reliable performance and accurate centering, while the metal case keeps the tools protected and easy to find.

Ideal use cases

• Creating center holes in workpieces for lathe turning or drilling operations
• Preparing workpieces for subsequent drilling or machining
• Professional workshops, metalworking shops, and maintenance departments

Good to know

The tools are suitable for steel, cast iron, and non-ferrous metals. The cylindrical shank fits standard drill chucks. The set is packaged in a metal case for convenient storage.