High Precision 5pcs ER40 Collets Collet sets 1/4-1″

ER40 collet set (5pcs )

Finishing & Rough Cutting: High precision run out saving your cost-effective

Precision:High Precision Runout: TIR 0.005μm or 0.00015

Hardened:Outside: HRC48  Inside: HRC32

Size includes:  1/4, 3/8, 3/4, 1/2  ,1″

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