Ultra-small diameter electrodeposited diamond CBN bar for NAKANISHI internal grinding, shank diameter φ3, blade diameter 3mm

[Features]● Demonstrates high grindability and durability, from internal micro-hole machining to outer diameter rough machining.

[Applications] ●Grinder grinding of machine parts, electronic parts, precision parts, and molds.

[Specifications] ● Maximum number of rotations (rpm): 80000 ● Grain size (#): 120 ● Blade diameter (mm): 3 ● Blade length (mm): 5 ● Shaft diameter (mm): 3 ● Total length (mm): 50 ● Abrasive grain: CBN ● Carbide shaft: -

[Specification 2]
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[Material/Finish]
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[Set contents/accessories]
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[Caution] ●Products without a ○ mark in the Carbide shaft column are high-hardness stainless steel shafts.