Check the listing for details. Shars Precision 3" Boring Head 0.001 Radius 1-1/2"-18 Thread W/Certificate P]. Condition: New. Listed at 76.95 USD. Shars Precision 3" Boring Head 0.001 Radius 1-1/2"-18 Thread W/Certificate New Product Description MFG SKU # 202-8060 Brand Shars Tool Head Size 3 Hole Size 3/4 Distance Between Hole Centers 0.925 Shank Thread Size 1-1/2-18 Max. Offset 1 Dial Reading 0-100 Diameter Direct Reading 0.001" Product Features Boring Head Set Up Instruction Stuart De Haro (YouTuber and Machinist) Stuart De Haro showcases a Shars 2" boring head and introduces some of the things you need to do to set up and adjust the boring head, as well as take multiple passes of different depths. Smaller Backlash Compared to the generic boring head on the market, the main lead screw has minimum amount of backlash between 10 & 12 graduation while the generic model has around 20 graduation. Smaller backlash allows the operator to be able to dial in on the desired travel much easier. Travel 1 division is equaled to 0.001" travel in diameter Internal bore within H7 specification to give tight fitting with cutting's shank Nickel plate finished have a great advantage over black oxided finish 10 & 12 division of backlash Related Products SKU 202-8012A SKU 213-0270 SKU 404-7188 Morse Taper 3 MT Drawbar Style Shank 1-1/2-18 Threads for Boring Head CAT40 3" OD 1-1/2"-18 Threaded Boring Head Tool Holder 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 resident adds 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. Any questions regarding our tools, feel free to email us at our eBay Message Box.