· 40Cr Durable Design: High precision CAT40 toolholder is integrated for a single piece construction. The high grade 40Cr frame ensures better overall balance of toolholder assembly. Durable and long-lasting. Polished body to be smooth and rust-proof.

· 0.0002" Great Accuracy: CAT40 holder accuracy in Tenth, 0.0002". Hardened and ground to ensure maximum accuracy. High concentricity. Stable performance.

· 2.75" Gage Length: 8pcs precision CAT 40 collet chucks are easy to use. Gage or projection length of ER16 is 2.75" (70 mm). Decent quality at reasonable price.

· ER16 High Performance: CAT40 toolholder set is high speed balanced to meet all industrial standard. High performance of 8000Rpm for CAT40 chuck working.

· Effortless to Operate: Through spindle coolant capability from pull stud to collets, V-Flange CAT 40 is production balanced to high speed spindle turning and meet standard industrial needs. Ideal for CNC Lathe/milling, drill press, and heavy-duty hand tools.

Specifications
Material: 40Cr
Quantity: 8 PCS
Gage Length: 2.75" / 70 mm
Accuracy in Tenth: 0.0002"
Type: CAT40 ER16
Speed: 8000 RPM
Weight: 8.66 kg / 19.09 lbs

Package Content
8 x ER16-70 Chuck