BT40 Collet Chuck Holder CNC Milling Tool High Precision Back Pull Type 40Cr Alloy Steel HRC48 52 Durable CNC Machining Tool Holder for Metalworking

Item Type: Collet Chuck HolderMaterial: 40CrSpeed: 10000RPMAccuracy: 0.05Purpose: Tool handlePackage List：1 x Collet Chuck Holder

• [PREMIUM MATERIAL CONSTRUCTION] Crafted from high-grade 40Cr alloy steel, this collet chuck holder delivers exceptional durability and fatigue resistance. The material composition ensures long-lasting performance even under intense machining conditions while maintaining excellent toughness.
• [HEAT TREATED FOR MAXIMUM HARDNESS] Through advanced heat treatment technology, this tool holder achieves an impressive HRC48-52 surface hardness rating. This enhanced hardness provides wear resistance and structural integrity for extended tool life in demanding metalworking applications.
• [PRECISION ENGINEERED PERFORMANCE] Designed for CNC milling operations, this holder combines high rigidity with balance for vibration-free machining. The and anti-rust treatment ensures reliable performance in various workshop environments while maintaining consistent accuracy.
• [HIGH-SPEED MACHINING CAPABILITY] Optimized for efficiency with a maximum speed of 10000 RPM, this tool holder delivers exceptional processing performance. Its precision-ground surfaces guarantee 0.05 accuracy for clean, efficient cuts and surface finishes on workpieces.
• [STABLE BACK PULL DESIGN] Featuring a robust back pull mechanism, this holder provides secure tool retention and quick change capability. The stable structure and excellent craftsmanship ensure minimal runout for precise, repeatable results in professional machining applications.