Wide Compatibility: The product features interchangeable interfaces that are compatible with various standard taper shank systems such as R8, BT40, NT, MT, and others, allowing seamless integration with different machine tool spindle interfaces. Precise Adjustment: Equipped with a precision scale dial, it enables micro-adjustment within a range of 0–1.57 inches, with a graduation accuracy of up to 0.0004 inches per division, ensuring high-precision control of machining dimensions. Application: This product is a primary accessory for boring machines and CNC milling machines, including coordinate boring machines, horizontal boring machines, and general-purpose boring machines. It is suitable for operations such as boring holes, machining the outer diameter of holes, facing hole ends, boring stepped holes, cutting grooves, and machining outer ring features. Specifications: Model: MT2-F1-9pcs Style: Modern Color: Orange, Black, Silver Material: Steel Surface Treatment: Polished Assembly Required: No Thread: M12 Boring Range: 10–125 mm / 0.39–4.92 in Maximum Offset: 1.59 cm / 5/8 in Boring Head Diameter: 5 cm / 2 in Boring Head Height: 6 cm / 2.4 in Boring Bar Hole Diameter: 1.27 cm / 1/2 in Cross Bore Diameter: 1.27 cm / 1/2 in Adjustment Range: 0–40 mm / 0–1.57 in Minimum Scale: 0.01 mm / 0.0004 in Gross Weight: 6.75 kg / 14.88 lbs Product Dimensions: 22 × 20 × 6 cm / 8.66 × 7.87 × 2.36 in Package Dimensions: 25 × 21 × 10 cm / 9.84 × 8.27 × 3.94 in Package Included: 1 × Boring Head Set 3 × Allen Keys 1 × Carrying Case