HIGH PRECISION ER20 COLLET 3/8″

Use: For all DIN6499 standard tool holder in ER20 Collets

Finishing & Rough Cutting:

High precision run out saving your cost-effective

Precision: High Precision Runout: TIR 5μm or 0.0002

Hardened:Outside: HRC48  Inside: HRC32

ER20 Size :3/8″