Products
Location：Home > Products
|
Product Name:
High-Performance Extension U-Drill - 3x Superior Efficiency
No. :
1
 |
Superior Materials Technology of This High-Performance Metal Drill Bit:
• Made from premium imported SKD61 material
• Exceptional hardness of 45-48 HRC in the drill bit body
• Cryogenic treatment at -185°C for maximum toughness and strength
• Optimized tempering and hardening process
Patented Anti-Wear Coating:
• Exclusive coating formula with anti-oxidation protection
• Significantly improved wear resistance
• Longer service life even under extreme working conditions
• Long-lasting corrosion protection
Advanced Cooling and Evacuation Design:
• Dual spiral system for optimized water outlet
• Deeper chip channels for efficient evacuation
• Radically improved cooling during drilling
• Clogging and overheating prevention
Competitive Advantages
• 3X HIGHER EFFICIENCY vs. Conventional U-shaped Drills
• IDEAL FOR DEEP DRILLING and high-hardness materials
• MULTIPLE USES with a single drill body
• Exceptional PRECISION AND RIGIDITY in every application
• REDUCTION IN MACHINING TIMES by up to 70%
Technical Specifications
Available Models and Dimensions
Our "Sawtooth Drill" line includes 3D, 5D, and 8D models for different depth requirements:
Diameter Model 3D L2 L Model 5D L2 L Model 8D L2 L
12.0-12.49 TC03-120-XF16 46 107 TC05-120-XF16 71 132 - - -
13.5-14.5 TC03-140-XF16 55 119 TC05-140-XF16 84 149 TC08-140-XF16 127 194
See full table for more specifications
Design Features of Our Industrial Deep Hole Drill Bit
• Optimized 140° Geometry for Efficient Penetration
• h6 Tolerances for Maximum Dimensional Accuracy
• Universal Tool Shank Compatibility
• Interchangeable Inserts for Multiple Diameters
Recommended Applications
• Heavy and Precision Metalworking
• Mold and Die Making
• Aerospace and Automotive
• Industrial Machinery Construction
• Specialized Maintenance Shops
