Engraving Bit Tool Adapter 6mm to 3.175mm
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Feature:
Engraving Bit CNC Router Tool Adapter after heat treatment and precision grinding,fine grinding,concerted and high precision size; suitable for engraving machine ER collet
Quality steel production,heat treatment, has good flexibility and abrasion resistance
Clamping force,high accuracy,good gripping stability
Commonly used in the engraving machine spindle motor folder knife, with the engraving machine collets use
