TAKAKURA KOHGYO CO.,LTD.
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Injection Needle Grinding stone for Medical Use

The binding and pore technology we developed cuts well and has a long service life, so is highly regarded in Japan and internationally.

BX Bond

B2 Bond

Advantages

1.Thick injection needle: Polishes efficiently and extends the service life of the grindstone

2.Thin injection needle: Sharpens cut in burring
Extends the grinding wheel’s service life and burr quality, shortens cycle time, prevents grinding burns, reduces edge length, improves puncture resistance. According to their needs, customers may use: abrasive powders (#400-#4000 etc.), bond (BX bond, B2 bond, etc.) and special additives.

Product Line

Dimensions (outside diameter) Grain Size Grade
205~610 400~4,000 D~L

※Please contact us for other shapes, dimensions, and grain sizes.

Examples of Injection Needles Made with Our Grindstones

Lancet Point

Back-cut Point

Chamfered Back-cut Point,
One Hole

Shot-blasted

Intermediate Shot-Blasted

Chamfered

Grinding Performance

Grindstone       : GC1000J1BX, Traditional Grindstone GC1000JBX
Work Material : SUS304, 20G

Grinding Ratio 20% Improvement

※Based on an index value of 100 for a traditional grindstone.

GC1000J
Large Burr
Traditional Grindstone

GC 1000 J1
Small Burr