"【Package includes】Includes 5 different shapes: 1.8mm cone diamond drill bits, 3.0mm cone jewelry drilling tool, 1mm cylinder, 2mm cylinder, and 3mm cylinder, with 4 pieces of each size to meet various drilling needs.
【Product size】Shank diameter of 3mm (1/8 inch), grinding head length of 30mm, and total length of 70mm, providing optimal control and accuracy for your projects.
【Widely used】Perfect for drilling, enlarging holes, and working with stone, glass, ceramics, jewelry, and other materials, making it versatile for different tasks.
【Warm tips】For extended tool life, always use lubricant when working with these diamond-coated tools to minimize wear and ensure optimal results."
وصف
"Product name: diamond drill bits
Material: diamond
Product size: 1.8 mm cone, 3.0 mm cone, 1 mm cylindrical, 2 mm cylindrical and 3 mm cylindrical
Package list: 20 pieces of drill bits (5 sizes, 4 each)"