1.Holding tight tension
2.Selection 65 mn spring steel, elasticity, high strength, holding good tightness, cutting stability.
3.When Jane intensity is high, has good toughness and plasticity.1.Using 65 mn spring steel, elasticity, holding tight. At the top of the convex platform design, can prevent the dust, iron into,Make the handle and collet more durable.
2.Collet DIN6499B standard, both inside and outsideGrinding, again and again the clamping precision is 0.005 mm, popular with high speed and high precisionMachine tools.
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