Carbide PCB Drill Bits Set 10pcs MM for Circuit Board Engraving

Package List1 x 10Pcs of 0.8mm PCB Carbide Drill Bits Micro Engraving Drill Set for Circuit BoardGoods Descriptionsolid carbide drill bit This item is a set of 10pcs professional and practical drill bit.precision pcb drill bits for DIY, home, general building and engineering use.fine drill bit Cutting diameter all are 0.solid carbide drill bit set 8mm.circuit board drills Industrial grade tungsten steel for higher durability.carbide drill bits for metal Suitable for drilling in tough material, including aluminium, cast iron, brass, copper, magnesium alloy, plastics, etcCharacteristics- Material: Cemented carbide.R: 0.2mm Length: 3.5mm; cnc engraving bitR: 0.45/0.5/0.55mm Length: 7mm; drill bit setR: 0.15mm Length: 2.7mm; pcb bit- Diameter: 3.175mm PCB Micro Drill Bits.- Perfect in PCB, , CNC, Mould, plastic fiber, carbon fiber, super hard wood, printed circuit board, other precision parts processing carbide drill bits for metal.- Quantity: 1 set (10pcs) precision pcb drill bits.- cutting edge, milling, hole and plate edge, surface clean, neat, no engraving bits.- Cutting Diameter: 0.8mm drill set.- Have sufficient bending strength and wear resistance; High hardness, high wear resistance, high strength PCB Hole Drill Set.R: 0.25mm/0.275/0.3 Length: 4.5mm; mini drill bits- pcb drill bit setR: 0.35mm Length: 5.5mm; Drill Bits for PCBR: 0.1mm Length: 1.8mm; drill bits sets- Overall Length: About 38.1mm miniature pcb drill bits.R: 0.6-1.2mm Length: 8-10mm fine drill bit.-Product Info:drill

• Tile drill bit:have sufficient bending strength and wear resistance; high hardness, high wear resistance, high strength,mini drill set
• Drill bits for pcb:cutting edge, milling, hole and plate edge, surface clean, neat, no ,Small PCB Drill Bits
• Drill bits sets:perfect in pcb, , cnc, mould, plastic fiber, carbon fiber, super hard wood, printed circuit board, other precision parts processing,pcb drill bit set
• Pcb hole drill set:use of ultra-fine grain carbide material with good milling, cutting performance, ensure high work efficiency,carbide tipped drill bit
• Micro engraving drill:without sticking, smokeless, odorless and silent during processing,carbide drill bits