Check the listing for details. Epiroc Atlas Copco Secoroc Hard Rock Drill Bit Threaded Button 90513912. Condition: New. Listed at 99.79 USD. Product DescriptionCondition: DESCRIPTIONButton Bit / Spherical buttonsBit Type: X-type bit (solid center)Diameter: 48mm, 1-7/8?Product Number: 90513912Product Code: 102-5048-27,39-20Number of buttons: 7Buttons x button diameter (mm): Gauge: 5?11, Centre: 2?9Flushing Hole: Side: 2, Centre: 1Approx Weight: 1kgThread: R25Steel Grade: 50R61 (UG-bits)Carbide Grade: BH30BUYING IN BULK?Contact us for a quote!New, never used, does not include retail packaging. Returns and Refunds - Please contact us with questions, concerns, or if you need to return an item. - In most cases there should be no issue refunding/replacing an item however, we may contact you to gather additional information and/or request pictures of products and packaging to determine the cause of the issue and to improve customer service. *Exception* - Closeout Items - All sales are final on closeout items, no returns and no warranty is expressed or implied on these products. Closeout items will be clearly identified in the product description. Thanks for stopping by! Be sure to check out our ebay store: http://stores.ebay.com/northwestminesupply