【Product Specifications】 Manufacture Country:China *Product Name: PCB Micro Drill Bit *Product Material: Alloy Tungsten Steel *Drill shank diameter: 3.17MM *Product total length: 38MM *Product usage: Amber beeswax PCB、 Processing of grinding tools, carving, plastic, copper, stainless steel, etc *Product features: The blade is made of tungsten steel, and the chip removal groove adopts mirror technology, which does not jam or stick to the material, and the drilling is precise. *Kind reminder: Drill bits with a diameter of 0.5-1.2mm are prone to breakage, so it is important to operate them in a standardized manner. 【Product Features】 ✅ Decompression Hand DrillDouble Bearing Design: Features dual bearings for enhanced concentricity and smooth rotation, ensuring a comfortable drilling experience. ✅ Silky Smooth Operation: The hand drill's silky smooth operation is achieved through the second bearing, providing unpressurized spinning. ✅ Ergonomic Handcraft Production: Ergonomically designed for handcraft production, this drill reduces hand fatigue during prolonged use. ✅ Durable Construction: Crafted for longevity, the hand drill withstands the rigors of military modeling and handcraft production. 【Packaging Contents】 1 * 10PCS PCB Drill Bits NOTE: ①Images on this page are for illustration only and due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! ②Please allow 1-3cm measuring deviation due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store