Product Description:

• High precision short cylindrical center mounting. 
• Superior gripping force to meet precision machining demands. 
• Flimsy parts are specifically engineered by quenching process to enhance durability.
• Adjusted independently to center with superior gripping force suitable for all kinds of special shaped work pieces.
• Body is made of high quality nodular cast iron suitable for high rotation speed. 
• Four mounting screws and one chuck key are included in the package.

Product Features:

• Chuck Outside Dia. : 4" (100mm).
• Chuck Body Thickness: 2-1/8" (54mm).
• Center Thru Hole Dia.: 0.9843" (25mm).
• Bolt Circle Dia.: 3.3071" (84mm).
• Mounting Thread: 4-M8.
• Max RPM: 4,800.
• Max Input Torque: 66 lbs. 
• Internal Jaw Clamping Range: 0.2362" (6mm) - 1.7717" (45mm).
• External Jaw Clamping Range: 1.5748" (40mm) - 3.9370" (100mm).
• Accuracy: 0.002"
• Body is made of high quality nodular cast iron suitable for high rotation speed.
• Four mounting screws and one chuck key are included in package.

Please feel free to contact us. We are open Monday through Friday 8:00 am to 6: 00pm Pacific Time. 

Product Returns:

All of our products are in brand new condition. Returns are accepted for defect products or incorrect shipping within 30 days upon receiving only. Full refund or product replacement is at seller's discretion. Buyer is responsible for return shipment and insurance fee. Shipping and handling fee will not be returned.

Feedback:

Our goal is to keep a 5-STAR rating in all categories. 

If you have any questions regarding our products or services, please give us a chance for correction. Please do not leave a negative or neutral feedback. We will do our best to fix it. Thank You!