Jaws and screws have square threads. Chuck body surrounds 60 percent of screw for its entire length, which along with the square threading provides even weight distribution. Two-piece reversible jaws. Includes mounting screws and lathe chuck wrench.Shipping Notes: This item's weight or size exceeds the UPS shipping standard; therefore there will be UPS surcharges added to the estimate you have received.Expect a follow-up call and/or email from us with adjusted shipping charges for your approval prior to this order being processed and shipped.
Warning:This product may expose you to chemicals including Nickel, Chromium, or Lead, chemicals known to the State of California to cause Birth Defects and/or Cancer. For more information go to www.P65Warnings.ca.gov