Specification: BT40 BT30
Material: high quality steel 20CrMnTi
Body accuracy: 0.003mm
Overall clamping accuracy: 0.005mm
Carburizing depth: 0.8mm
Surface roughness: 0.8mm
Hardness: HRC56-58°
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Application : Milling Cutter
Origin : Mainland China
Model Number : LBK1 LBK2 LBK3 LBK4 LBK5
Product name : LBK boring tool shank
Specification : BT30,BT40,SK JT
Material : high quality steel 20CrMnTi
Carburizing depth : 0.8mm
Surface roughness : 0.8mm