6Pcs Chain Grinder Chain Drill Bits 4.0mm

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Description:

Made of quality emery grain, effective grinding effect, fine and even, durable in use.
It can be applied to the polishing agent without removing the chain, thereby improving work efficiency.
Use with electric sure sharp handheld grinder to easily sharpen your chain.
Especially designed for sharpening chain teeth.
Also wide application for metal polishing like , jade, wood, mold, steel, etc.

Specification:

Size: 4.0mm
Shank Diameter:3mm; Total Length:46mm/1.81inch
Size: 4.8mm
Shank Diameter:3mm; Total Length:49mm/1.93inch
Size 5.5mm
Shank Diameter:3mm; Total Length:45mm/1.77inch

Package Includes:

6 Pieces Diamond

Note:

4.0mm: suitable for small chains (3/8)
4.8mm: suitable for small chains for 325
5.5mm: suitable for large chains for 404 chains

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