NAKANISHI electroplated diamond bur #320 blade diameter 0.5 × blade length 4 × shaft diameter 3 × 50L

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

[Use]
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[Specifications] ● Maximum number of rotations (rpm): 80000 ● Shaft diameter (mm): 3 ● Blade diameter (mm): 0.5 ● Abrasive grain: diamond ● Grain size (#): 320 ● Blade length (mm): 4 ● Total length (mm): 50 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.