RUKO HGB-DIN2181-HSS-60°-Nr.8x alargador cónico, HSS, DIN 2181, tamanho n.º 8

The RUKO HGB-DIN2181-HSS-60°-Nr.8x is a precision taper pin reamer engineered for creating accurate tapered holes to fit DIN 1 taper pins. Unlike standard straight reamers, this tool features a 1:50 taper ratio, ensuring a perfect match with standard taper pins for secure, vibration-resistant assemblies. Crafted from high-speed steel (HSS), it delivers reliable cutting performance and long tool life in a wide range of materials.

Highlights

• Conforms to DIN 2181 for taper pin reamers
• High-speed steel (HSS) construction for durability
• 1:50 taper ratio matches DIN 1 taper pins
• Right-hand cutting direction with 6 flutes for smooth operation
• Bright finish for corrosion resistance and clean cuts

In daily use

This reamer is ideal for fitting taper pins in mechanical assemblies, jigs, and fixtures. The 6-flute design ensures even chip removal and a smooth, accurate taper. The square drive on the shank allows for secure holding in a tap wrench or machine chuck. With a cutting length of 80 mm and overall length of 130 mm, it provides ample reach for deep holes while maintaining rigidity.

Full specifications

• Reamer Type: Taper Pin Reamer
• Standard: DIN 2181
• Material: High-Speed Steel (HSS)
• Taper Ratio: 1:50
• Size: No. 8
• Smallest Cutting Diameter (d1): 7.9 mm
• Largest Cutting Diameter (d2): 9.5 mm
• Overall Length (L1): 130 mm
• Cutting Length (L2): 80 mm
• Shank Diameter (d3): 8 mm
• Square Drive Size (a): 6.3 mm
• Number of Flutes: 6
• Cutting Direction: Right-hand
• Finish: Bright
• Application: For taper pins according to DIN 1

Final note

Precision-ground for consistent taper accuracy, the RUKO HGB-DIN2181-HSS-60°-Nr.8x is a dependable choice for professionals who demand exact fits and long service life.