Needle Grinding

Needle Grinding

OD T H P F = G R Grit Grain Hardness Structure Speed
400mm 150mm 100mm 170mm 25mm 150mm A F48 K 5 33m/s
WA F54 L 6 35m/s
AA F60 M 7 40m/s
450mm 200mm 150mm 225mm 25mm 200mm 38A F80 N 8 45m/s
25A P 9 50m/s
PA F100 Q 10 60m/s
SA

Overview

Needle grinding is a highly precise process used in the medical, surgical, and industrial sectors to manufacture fine-pointed components such as hypodermic needles, biopsy needles, dental probes, and industrial pins. Our Needle Grinding Abrasives are specially formulated to offer unmatched edge retention, micro-level precision, and ultra-smooth surface finishes. Whether it’s stainless steel, titanium alloys, or specialty metals, our abrasives deliver superior performance and consistent results in high-speed production environments.

Applications

  • Medical hypodermic needle point grinding.
  • Biopsy and spinal needle shaping.
  • Dental and surgical tool sharpening.
  • Micro precision components and fine pins.
  • IV cannula grinding.
  • Industrial nozzle and microtube finishing.
  • Aerospace and instrumentation needle tips.

Features & Benefits

  • Ultra-fine grain abrasives for microscopic precision.
  • Superior edge retention and minimal burr formation.
  • Excellent surface finish for smooth puncture performance.
  • Heat-resistant formulation avoids discoloration or burn.
  • Ideal for dry and wet grinding operations.
  • Custom shapes and angles available for tri-bevel, lancet, and trocar points.

Compatible With

  • Needle grinding machines (automatic and semi-automatic).
  • CNC needle sharpening equipment.
  • Custom jig/fixture setups for high-precision grinding.
  • Medical and surgical instrument manufacturing units.
  • High-speed rotary needle grinders.

Available Specifications

  • OD Range: 50mm to 200mm.
  • Thickness (T): 3mm to 25mm.
  • Bore Sizes (H): 6mm to 32mm.
  • Grit Types: A, WA, 38A, 25A, PA.
  • Grain Sizes: F60, F80, F100, F120.
  • Hardness Grades: P to S.
  • Structure: 1 to 6.
  • Speed Ratings: 33 m/s to 45 m/s.
  • Custom Options: Available for flat face, cup, and angular configurations.

Why Choose Our Abrasives?

✔ Industry-approved materials
✔ Custom sizes available on request
✔ Made for precision and performance
✔ Tested for safety and durability
✔ Trusted by professionals across industries

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Get in Touch

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Phone Number

+91-9958389990

Email Address

racrotechabrasives@gmail.com