Product Name: Zhuzhou Sant Internal Grooving Tool Holder C20q-Qfdr05-27 Matched Inserts Ztfd0303-Mg Model NO.: internal grooving holder Coating: Black or Ni Coating Matching Inserts: ISO Brand Name: Sant Hardness: HRC43-47 Machine Type: Lathe Function: Internal Grooving Holder Trademark: SANT OR "OME" Transport Package: According to Customers Requestment Specification: ISO Origin: Zhuzhou, Hunan, China HS Code: 8207809000 Product Description Grooving tool holderDescription :1: Can be used on cnc lathe machine and engine lathe .2: Matched with CNC inserts with hole .3:Spare part made of high quality steel , the hardness of screw is grade 12.94:Material 60Si2Mn and whole forging processing make the turning tool with long service life, better wear-resistantce,strength and rigidity,high working efficiency.5:Using 0.01mm feeler gauge to insure the tightly connection between the inserts and the tool .6:Cooperate with NIHONG-TECHNO ,adopt advanced heat treatment equipment, make sure the uniformity of the hardness(HRC43-47)7: Processed with high precision CNC machining centre.Product Descriptionabout shippmentCompany InformationCompany Information :Zhuzhou Sant Cutting Tools Co., Ltd. with years of experience in manufactureCNC Turning Tools , Milling Tools , Threading Toolholder, Boring Bar, Drilling Tools , Parting And Grooving Toolholder , Spring Collectetc.Located in Zhuzhou-Chinese leading industrial for cemented carbide products. We have strong design team and passed the ISO9001 Certification. Also, we have various kinds of processing equipment, including MAZAK Five- Axis linkage High-Precision Machining Center. All can meet your requirements!Warmly Welcome you to have a visit of our factory .