Somta Series 732 – 9/64" HSS Hand Taper Pin Reamer

Somta Series 732 – 9/64" HSS Taper Pin Reamer | 7320357

The SOMTA 7320357 is a 9/64" High-Speed Steel (HSS) Hand Taper Pin Reamer engineered for precision finishing of tapered holes to standard taper pin dimensions. With a 1:48 taper ratio and precision-ground straight flutes, it ensures smooth, accurate reaming for secure pin seating in mechanical assemblies.

Key Features & Benefits

• HSS Construction – Delivers superior wear resistance and extended tool life.
• 1:48 Standard Taper – Ensures consistent fit with all BS 328 taper pin sizes.
• Straight Flute Design – Provides accurate, chatter-free reaming and clean chip evacuation.
• Precision Ground Finish – Guarantees exact taper geometry and smooth surface quality.
• Manual Operation – Ideal for precision fitting and hand reaming applications.

Technical Specifications

• Part No: 7320357
• Series: 732
• Tool Type: Hand Taper Pin Reamer
• Nominal Diameter: 9/64" (3.572 mm)
• Taper Ratio: 1:48
• Small End Diameter (d₁): 3.63 mm
• Large End Diameter (d₂): 2.64 mm
• Flute Length (l₂): 47.6 mm
• Overall Length (l₁): 73.0 mm
• Material: High-Speed Steel (HSS)
• Standard: BS 328
• Flutes: Straight

Why Choose SOMTA Cutting Tools?

• Accurate Taper Geometry – Guarantees perfect taper pin fitment and alignment.
• Enhanced Durability – Engineered for consistent performance over long-term use.
• Professional Precision – Ideal for toolrooms, workshops, and assembly applications.
• Trusted Quality – Manufactured to SOMTA’s industry-leading standards.

SOMTA Tools offers reliable and accurate taper reaming solutions for precision mechanical work. Available through Twin Eagle – your trusted source for premium industrial cutting tools.