Tungsten Carbide Hollow Drill Selection Guide

Tungsten carbide hollow drill specifications generally composed of three parts: the shank types, drilling diameter (the diameter of the hole to be processed), and effective cutting depth; example: 24-hole plate thickness if you want to drill diameter not more than 35mm, you use the Texas Bor DK35 magnetic drill, then you can choose a right angle drill shank or universal shank Φ24 * 35 on it; If you want the processing of metallic materials thicker than 35mm and not more than 50 mm, then you select the right angle handle and universal shank Φ24 * 50's on it; If the material to be machined 75mm or less than 50mm, you can choose a right angle drill hollow shank or universal shank 24 * 75; you want to process 75mm more metallic materials, then it can choose to 24mm * 100mm, 24 * 120mm, 24 * 200mm, such as rectangular hollow shank or universal shank drill another hole diameter to be machined, just transform the diameter of the hollow drill down on it!