Specification:
Product Name: MTA2/MTB2 ER All Series Tool holder
Precision: 0.008
Material: 42CrMnTi Steel
Hardness: HRC45~55
True roundness: 0.8 u
Carburizing depth: 0.8 mm
Surface roughness: 0.8mm
Applicable machine: CNC/computer gong/high speed machine...
Include:
1pcs Straight shank C-ER collet extension rod

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Hign-concerned Chemical : None
Origin : Mainland China