NT40-F1-18-12PCS 75mm Diameter Boring Head Set 40CR CNC Milling Tools Kit Set. The boring head set is main accessories for boring and CNC milling machine 2. High quality 40CR material of the product can provide stable performance 3.With excellent hardness and toughness, long service life 4. Specially treated , high hardness and good vibration resistance 5. There is a storage box which you can store the tools, convenient to carry. Item Type: Boring Head Set System: System Material: 40Cr Specifications(optional): NT30-F1-18-12PCS, NT40-F1-18-12PCS Boring Cutter: 12pcs Boring Head Diameter: Approx. 75mm / 3in Maximum Offset: 25mm Thread: 1.5"-18 Accuracy: 0.0005". Our listing price includes the value of goods, packaging cost, and export. Please check with your country's. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders. The item "NT40-F1-18-12PCS 75mm Diameter Boring Head Set 40CR CNC Milling Tools Kit Set" is in sale since Tuesday, November 17, 2020. This item is in the category "Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits". The seller is "industry_mall" and is located in Shenzhen. This item can be shipped worldwide.