Ticn Coated Tungsten Carbide Drill Bit for Metal Deep Drilling

Ticn Coated Tungsten Carbide Drill Bit for Metal Deep Drilling. High Hardness & Wear Resistance: Made of solid carbide with Swiss PlatIT coating for cutting hardened metals up to HRC60. Internal Cooling Design: 2-flute twist drill bit with internal cooling for efficient deep drilling in steel and cast iron. Precision Manufacturing: Processed using German carbide rods and Japanese Makino grinding machines for zero defects. Extended Tool Life: PlatIT coating provides 2-3 times higher wear resistance than standard tools. Global Fast Shipping: International Express delivers to Asia in 3-4 days; Europe and America in 5-7 days. Flexible Customization: R&D team offers one-stop customization for material, precision, and equipment models. 24/7 Technical Support: Engineers available around the clock for usage issues, parameter optimization, and maintenance. Diverse Payment Options: Accepts T/T, L/C, D/P, PayPal, and Western Union for flexible cooperation.