Description
HSS Hand Taper Pin Reamer 1/2″ – Somta Series 732 (Ref. 7321270)
The Somta Series 7321270 – 1/2″ HSS Taper Pin Reamer is a precision tool used to ream holes for standard taper pins, conforming to BS 328 / DIN 9 specifications. Featuring a straight-flute profile and constructed from high-speed steel (HSS), it provides accuracy and durability in general applications requiring tight-tolerance taper pin fits. Designed for manual use, this reamer ensures proper alignment and sizing of holes for mechanical assembly or alignment tasks.
Key Features & Benefits
- Taper Pin Reamer Profile – Straight-flute design ideal for finishing and sizing holes to suit standard taper pins.
- 1/2″ Reaming Size – Matches nominal diameter measurements for 1:48 taper pins (approximately 12.7 mm).
- High-Speed Steel (HSS) – Ensures sharpness retention, toughness, and resistance to wear.
- Compliance with BS 328 / DIN 9 – Meets industry standards for taper pin tolerance and finish.
- Straight Flute Geometry – Provides smooth cutting action and consistent hole finishes in manual applications.
Technical Specifications
- Part No: 7321270
- Tool Type: Hand Taper Pin Reamer
- Nominal Diameter: 1/2″ (≈ 12.7 mm)
- Flute Type: Straight Flute
- Taper Standards: 1 in 48 taper, to BS 328 / DIN 9
- Material: High-Speed Steel (HSS)
- Usage: Hand reaming holes to suit taper pins
- Direction: Right-Hand cutting
Why Choose the Somta 7321270 Taper Pin Reamer?
- Precision Fit – Finishes holes with the correct taper and diameter for secure, accurate taper pin installation.
- Durable Construction – HSS material provides resistance to edge wear and long service life.
- Reliable Standards Compliance – Conforms to BS 328 and DIN 9 taper specifications for interchangeability and quality.
- Easy Manual Use – Straight flutes are well-suited to hand operation and low-speed reaming where surface finish matters.
The Somta Series 7321270 taper pin reamer is an excellent choice for machine shops, field repairs, maintenance teams, and fabrication workshops needing accurate hole sizing and alignment for standard taper pins. Trusted for consistency and tool longevity, it's built for professionals demanding precision in their reaming tasks.
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