Internal turning tools is mostly for S type internal turning tools . It can be made of alloy steel and carbide shank . We are professional manufacturer for producing internal turning tools . Our most and big customers are from USA ,south America . Our inch size internal turning tools sell very well in th world market . Features of internal turning tools : 1. High precision 2. Firm clamping 3. Easy to replace inserts 4. All the cutting tools quality meet the ISO international standard. 5. High strength and high hardness, hard-wearing Product Parameter of internal turning tools : We also have internal turning tools set for selling. You can adjust any tools in one set as your request. New 7PC Indexable Carbide Turning Tool Set Including 1pc each of SCLCR,SCLCL,SDJCR.SDNCN.SWGCR external turning holder,1pc MGEHR grooving holder,1pc SER threading holder and suitable wrench. Equippted carbide inserts for Semi-finishing/roughing machining of steel. Packed in perfect aluminium case or wooden case. ShankInsertScrewWrenchORDER NO. (insert with TiN coating) 1/4"CCMT21.51 DCMT21.51 WCMT050308 08ER A60 MGMN200M2.5*6 M3*8 GB70-85 M4*12T8 T10 S3HV05-1/4Tin 5/16"HV05-5/16Tin 3/8"CCMT21.51 DCMT21.51 WCMT050308 11ER A60 MGMN200M2.5*6 M2.5*8 GB70-85 M4*12T8 S3HV05-3/8Tin 1/2"HV05-1/2Tin 5/8"CCMT32.51 DCMT32.51 WCMT32.51 16ER AG60 MGMN300M4*10 M3.5*10 GB70-85-M6*20T15 T15+S3.5 S5HV05-5/8Tin 3/4"HV05-3/4Tin Stock picture : Workshop : Cutoutil Hardware Tools Co.,LtD is a professional company specialized in cutting tools ,Diamond tools,Machine Accessories and measuring tools . The scope of main products included turning tools milling tools, Carbide End Mills,Carbide Ball End Mills and carbide burrs ,Carbide Drills & milling cutter ,carbide inserts and ER collets ,chucks ,internal turning tools. Shipping : -The items will be shipped out within 3-7days after received your payment. -We usually ship items via DHL, TNT, Fedex, UPS, Airmail, ePacket, EMS, china Post. Air Mail.low price Turning Tools website:http://www.cutoutiltools.com/cutting-tools/turning-tools/