Walmeck 10pcs Tungsten Carbide Micro Drill Bits Set Engraving Tools for PCB Circuit Board 0.3mm+0.4mm+0.5mm+0.6mm+0.7mm+0.8mm+0.9mm+1.0mm+1.1mm+1.2mm

This micro drills set with high hardness and high wear resistance is a good choice for you. It can be applied to PCB SMT mould hardware processing electronic industry etc. 10pcs micro engraving drill in a set. Features: Made from tungsten carbide(tungsten steel) high wear resistance not easy to bend and break. Small chip removal resistance smooth to remove chips and drill holes. Sharper cutting edge can reduce cutting and improve drilling quality. Strictly symmetrical cutting edge can ensure high efficient working and the deviation in drilling. Can be applied to PCB SMT mould hardware processing electronic industry etc. Multiple sizes included in one set to meet different needs. Specifications: Material: Tungsten Steel Item Type: Type 1 / Type 2 (Optional) Type 1 Size: 0.3mm 0.4mm 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm 1.0mm 1.1mm 1.2mm Type 2 Size: 1.1mm 1.2mm 1.3mm 1.4mm 1.5mm 1.6mm 1.7mm 1.8mm 1.9mm 2.0mm Handle Diameter: 3.175mm (18 ) Overall Length: 38.1mm (1-12 ) Quantity: 10pcs Package Size: 8.6 * 5.2 * 1.0cm / 3.4 * 2.0 * 0.4in Package Weight: 35g / 1.23oz Package List: 10 * Micro Drill Bits 1 * Storage Box