Pro-Series MT3 B-Type High Speed Live Center ~ Made in Taiwan. ~ With 60° included angle. ~ Designed for long life at high speeds on an N/C lathe. ~ Point is made of high-carbon, heat treated alloy steel. ~ Accuracy is .0002″. ~ Load rate is 200 lbs. ~ Maximum RPM is 4,000. With 60° included angle. Designed for long life at high speeds on an N/C lathe. Point is made of high-carbon, heat treated alloy steel. Accuracy is .0002″. Load rate is 200 lbs.