DOITOOL 30pcs PCB Drill Bits Tungsten Carbide Engraving Tools for Circuit Board Random Parts Processing

Package List 3 x 10Pcs of 0.8mm PCB Carbide Drill Bits Micro Engraving Drill Set for Circuit Board Characteristics - Color: As shown Woodworking Drill Tools. - Quantity: 1 set (10pcs) Engraving Drill Bits. R: 0.35mm Length: 5 Woodworking Tools. R: 0.25mm/0.275/0.3 Length: 4 PCB Drill. - Cutting Diameter: 0.8mm metal drill bits. - Material: Cemented carbide metric drill bits. R: 0.15mm Length: 2 mini. R: 0.45/0.5/0 bit set. R: 0.6-1.2mm Length: 8-10mm PCB Drill Bits Set. R: 0.1mm Length: 1 miniature kit. - Diameter: 3.175mm drill bit set. - Overall Length: About 38.1mm drill bits for metal. R: 0.2mm Length: 3 Carbide Drill. - in PCB, , CNC, , plastic fiber, carbon fiber, super hard wood, printed circuit board, other precision parts processing Burr Bits. - cutting edge, milling, hole and plate edge, surface clean, neat, no glitches crystal set. - Have sufficient bending strength and wear resistance; High hardness, high wear resistance, high strength drill. - Use of ultra-fine grain carbide material with good milling, cutting performance, ensure high work efficiency diamond drill bits.Goods Descriptionjewelry kit 8mm.mini for DIY, home, general building and engineering use.diamond drill bits Industrial grade tungsten steel for higher durability.small drill bits Suitable for drilling in tough material, including aluminium, cast iron, brass, copper, magnesium alloy, plastics, etc.drill bits for wood Cutting diameter all are 0.diamond drill bit This item is a set of 10pcs professional and practical drill bit

• Jewelry kits-- meet your need- cutting diameter of these pcb drill bit set: 0.8mm,
• Metal drill bit-- efficient pcb drill bits set- cutting, milling, hole and plate, surface clean, neat, no glitches.
• Pcb drill bits set-- feature: without sticking, smokeless, and silent during processing. cutting, milling, hole and plate, surface clean, neat, no glitches.
• Concrete drill bit-- sturdy and durable- this pcb drill bits set have sufficient bending strength and wear resistance; high hardness, high wear resistance, high strength.
• drill bit-- - these mini drill bits are made of tungsten steel, carbide tipped drill bits with high hardness, high wear resistance, resistance to bending, anti- impairment.replacements for your cnc machines and any handheld tools.