7 PCS Cemented Carbide Boring Bar Set F1 18, 18mm Round Shank Indexable Machine Tool Holder Kit for Industrial Lathe and Milling Operate

Item Type: Boring ToolMaterial: Cemented carbideModel: F1-18Wood Block Material: PinePackage List：7 x Boring Tool1 x Wood Block

• Accurate Shank Configuration: The boring tool is 18mm diameter round shank with ±0.01mm tolerance; Ground surface finish (Ra 0.8μm) provides secure clamping, maintains 0.005mm runout during operate
• Material Properties: Cemented carbide construction achieves 58-62HRC hardness rating; Micrograin structure (0.5μm) enhances edges retention; Withstands 800°C continuous cutting temperatures; Passes ANSI B212.8 wear resist tests
• Versatile Tooling System: 7-piece set covers 10-28mm boring ranges; Includes TCMT09/11 and CCMT06/09 insert types; Configurable for positive/negative rake angles; Processes 0.4-1.1mm depth of cut
• Efficient Indexable Design: Dual-sided inserts double tool life; Quick-change mechanism reduces setup time; Requires only T8/T15 wrenches for replacement; Maintains ±0.02mm positional accuracy
• Technical Specifications: Shank lengths from 80-115mm (3.1-4.5in); Cutting diameters 10-28mm (0.4-1.1in); M2.5-M4 screw fastening system; Includes pine wood storage block; Coolant-through design improves chip evacuation