Check the listing for details. SHARS 3" Adjustable Boring Heads With Removable R8 Shank 1-1/2-18 Threads NEW #]. Condition: New. Listed at 93.95 USD. SHARS 3" Adjustable Boring Heads With Removable R8 Shank 1-1/2-18 Threads NEW Product Code 202-8015A+202-8001 Product Description 3" Boring Head MFG SKU # 202-8015A Brand Shars Tool Head Size 3 Hole Size 3/4 Shank Thread Size 1-1/2-18 Max. Offset 1 Dial Reading 0-100 Graduation 0.0005 R8 Shank 1-1/2-18 Threads MFG SKU # 202-8001 Brand Shars Tool Shank Size R8 Drawbar Thread Size 7/16x20UNF Shank Thread Size 1-1/2-18 Product Features 3" Boring Head A micrometer lead screw provides 0.0005" direct reading accuracy and ease of adjusting The main lead screw has between 10 to 15 graduations of backlash 1 division is equaled to 0.0005" travel in radius Double bar holder permits a greater boring range with out an extreme offset condition Hardened and ground adjusting screw assures long-lasting and trouble free use. Benefits The two hole boring bar holder allows for offset boring. Designed for maximum rigidity and chatter-free boring. Center distance between 2 bottom hole:0.90" Each Boring Head comes with an inspection report R8 Shank 1-1/2-18 Threads Keyway slot are mill-finished longer and deeper than other imports to give a tight fit into the R8 spindle What's Included 3" Precision Boring Head (202-8015A) R8 Shank 1-1/2-18 Threads for Boring Head (202-8001) Related Products SKU 404-7146 SKU 404-7188 3/4" C-6 Carbide Tipped Boring Bar Set 8PCS STFCR 90 Degree 3/4" Indexable Boring Bar Set We have other indexable boring bars available at My Ebay Store: All Available to Ship NOW! at Fixed Prices SHIPPING: UPS Ground Buyer pays ACTUAL UPS shipping & insurance, and a $3.00 handling fee for this item to be shipped to all states within the continental United States. Hawaii, Alaska & and other United States Territories will ship via UPS BLUE. Canada will pay actual shipping costs plus duty fees via UPS. We can combine other auctions or store items to save on shipping. You may ask for freight cost before buying tools. Shipment will be made the same day as your payment is received and an UPS tracking number will be email to you. If your order is being shipped to an address outside of the United States, local consumer tax and/or customs duty , brokerage charges may apply and the package's recipient may need to pay these to clear customs. PAYMENT: We accept : VISA, MasterCard and E-Check on PayPal.com Illinois residents add 8% sales tax. RETURNS: If the item stated as brand new is found defective on arrival or incorrect item was shipped, buyer understands that the product will be repaired or replaced at seller's discretion, and be given a reasonable amount of time. Buyer is responsible for return shipping costs and insurance. Warranties are offered by the manufacturer and will be honored by the manufacturer. All shipping and handling fees will not be returned in any case.