CNC Milling Tool Holder SK40 ER32 70, Accuracy for CNC Machine Tools, Speed 12000RPM, Proof and Coating, Vacuum Quenching Furnace care,

Item Type: CNC Milling Tool HolderModel: SK40-ER32-70Material: 20CrMnTiHardness: 58±2HRCPurpose: Designed for CNC machiningScope of Application: Compatible with CNC machine toolsAccuracy: 0.05mmMax Speed: 12000RPMClamping Range: Approx. 3 ~ 20mm / 0.1 ~ 0.8inLength (L): Approx. 132mm / 5.2inDiameter (D): Approx. 63mm / 2.5ind1 Nut Outer Diameter: Approx. 50mm / 2inPackage Includes:1 x CNC Milling Tool HolderNote:Please be aware that either the new or old version of this product may be shipped at random; kindly confirm you are comfortable with this before placing your order.

• PRECISION ENGINEERING: Delivers accurate machining performance with a tolerance of 0.05mm, ideal for high-precision industrial tasks.
• ROBUST CONSTRUCTION: Crafted from 20CrMnTi alloy steel with a hardness of 58±2HRC for long-lasting durability and reliable operation.
• PROTECTIVE FINISH: Equipped with a corrosion-resistant and wear-resistant coating to safeguard the spindle and prolong the life of your CNC machine tools.
• VERSATILE CLAMPING CAPACITY: Supports a clamping range of approximately 3–20mm (0.1–0.8in), accommodating various tool sizes for diverse machining requirements.
• ENHANCED HARDNESS VIA VACUUM QUENCHING: Heat-treated in a vacuum quenching furnace to boost hardness and structural strength, ensuring consistent performance during CNC operations.