CAT40-ER20 Chucks, V-Flange Collet Chuck with 4'' Gage Length (10 Pcs)

10 Pcs CAT40-ER20 Chucks, V-Flange Collet Chuck with 4'' Gage Length #1601-0030

• CAT40-ER20
• 10 Pcs Chucks of #1601-0030
• For ER20 Collet
• Made of alloy forged steel, hardened to HRC 52-56
• Draw Bar Thread 5/8-11
• Taper: CAT40
• Collet Series: ER20
• Projection Length: 4''
• Range: 1/8''-1/2''
• All critical surface are precision ground
• Concentricity is less than 0.0001'' from taper to end mill pocket
• 8000 RPM
• Packed in Fitted Box