You get 36 pieces of Micro-drill bit set, including 1 large pin vise hand drill, 25 Micro-twist drill bits of diameters and lengths, and 10 PCB mini drill bits, rich in variety, enough to meet your manual needs in The large needle-type vise hand drill is made of good-quality material, with a compact structure and wear resistance; the PCB Micro-drill bit is made of highly reliable tungsten carbide, and the Micro-twist drill bit is made of alloy steel, which is not only not easy to rust or deform, but Micro-drill bits also can be used repeatedly and is This manual hand drill set is small and light, easy to carry and store, and is a great helper in your daily work. Small drill bits is suitable for scenarios such as electronic assembly, mold making, model making, winding, home decoration, etc. to meet your diverse needs The size of our black hand twist drill is 9.5cm/3.74in, the Micro-twist drill bits are 0.5mm x 5, 0.6mm x 5, 1mm x 3, 1.2mm x 2, 1.5mm x 2, 1.8mm x 2, 2mm x 2, 2.3mm x 2, 3mm x 2, the PCB Micro-drill bit size is 0.3-1.2mm (10 pieces), rich in sizes, the hand drill bit set is available in a variety of sizes, you can choose according to your needs Micro-twist drill bits are widely used for engraving, sculpting and drilling, and are suitable for a variety of materials such as wood, plastic, carbon fiber, composite board, cloth, rubber, bone, glass, stone, etc. Rotary tool vises can be used for mount technology, PCB, -3 board, CNC and other processing, which can improve your work efficiency Color: As Shown Material: Metal Package Contents: 1 set * Micro-drill bit set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.