Chtools New Product High Efficiency Spade Drill for Sale

Chtools New Product High Efficiency Spade Drill for Sale. High Efficiency Design: Substitutes traditional low-efficiency drilling products with superior performance. Wide Drilling Range: Only 16 holders required to drill holes from 9.5mm to 114mm diameter. Extended Tool Life: Power high speed steel inserts with coating last 3 to 5 times longer than normal twist drills. Increased Drilling Speed: Drilling speed increased by over 2 times compared to standard drills. Inner Cooling System: Enables excellent chip removal and effective cooling during deep hole drilling. Replaceable Inserts: Convenient structure eliminates the need for on-site regrinding of drills. XR Edge Technology: New type XR edge significantly reduces cutting resistance. Chip-Breaker Function: Inserts feature chip-breaker design to improve drilling stability.