RUKO HGB-DIN2181-HSS-60°-Nr.2x Centre Drill, HSS, DIN 2181 Form A, 60° Countersink, 2.5 mm Pilot

The RUKO HGB-DIN2181-HSS-60°-Nr.2x centre drill stands apart from standard centre drills with its precision-ground HSS construction and DIN 2181 Form A geometry, engineered for reliable centring in demanding workshop environments. Its 60° countersink angle and 2.5 mm pilot diameter make it a dependable choice for creating accurate centre holes in steel, cast iron, non-ferrous metals, and plastics.

Highlights

• High-speed steel (HSS) body for durability and heat resistance
• DIN 2181 Form A profile with 60° countersink angle
• 2.5 mm pilot drill diameter and 6.3 mm countersink diameter
• Right-hand cutting direction with bright surface finish
• Ground manufacturing method for precise cutting edges

In daily use

This centre drill is ideal for machinists and metalworkers who need consistent centring before drilling or turning. The two cutting edges on the pilot drill ensure clean entry, while the 118° pilot point angle reduces wandering. Its 45 mm overall length and 5 mm shank diameter fit standard drill chucks, making it a practical addition to any toolroom.

Full specifications

• Material: High-Speed Steel (HSS)
• Standard: DIN 2181
• Form: A (Plain Type)
• Countersink Angle: 60°
• Pilot Drill Diameter (d1): 2.5 mm
• Countersink Diameter (d2): 6.3 mm
• Shank Diameter (d3): 5 mm
• Overall Length (l1): 45 mm
• Pilot Drill Point Angle: 118°
• Tool Type: Centre Drill
• Cutting Direction: Right-hand
• Surface Finish: Bright
• Application: Creating precise center holes for turning, grinding, and subsequent drilling operations
• Recommended Materials: Steel, Cast Iron, Non-ferrous metals, Plastics
• Manufacturing Method: Ground
• Number of Cutting Edges (Pilot): 2
• Product Series: DIN 2181 Form A
• Size Designation: No. 2

Final note

RUKO's precision grinding ensures consistent performance, making this centre drill a trusted choice for professionals who value accuracy in every operation.