3PCS CAT40 ER20 2.5″ Collet Chuck Tool Holder G2.5 25000rpm &11pcs ER20 Collets

3PCS  CAT40 ER20 2.5 ”  +  ER20 collet set (11pcs 3/32  3/16 1/8 1/4 3/8 5/16 5/32  11/32 7/32 7/16 1/2)

Finishing & Rough Cutting:– High-Speed Cutting (G2.5 25000rpm) Balance Available

Precision: Runout: TIR  3μm or 0.00015 ”    For all ER20 collet 

Hardened: HRC58  / Gage length: 2.5 ” / Rear Thread:5/8-11

SHIP 1-3 DAYS PRIORITY USPS