10pcs MM Carbide Drill Bits Set for PCB Engraving and CNC

Goods Informationcarbide pcb engraving bits This item is a set of 10pcs professional and practical drill bit.small drill set for DIY, home, general building and engineering use.carbide tipped drill bit Suitable for drilling in tough material, including aluminium, cast iron, brass, copper, magnesium alloy, plastics, etc.drill bit set Cutting diameter all are 0.circuit board drill bits 8mm.Small PCB Drill Bits Industrial grade tungsten steel for higher durabilityPackage List1 x 10Pcs of 0.8mm PCB Carbide Drill Bits Micro Engraving Drill Set for Circuit BoardCharacteristics- Material: Cemented carbide.- Overall Length: About 38.1mm tiny drill bit set.R: 0.6-1.2mm Length: 8-10mm Circuit Board Drill.- Have sufficient bending strength and wear resistance; High hardness, high wear resistance, high strength solid carbide drill bit.R: 0.2mm Length: 3.5mm; tiny drill bitsR: 0.1mm Length: 1.8mm; small drill bitsR: 0.25mm/0.275/0.3 Length: 4.5mm; solid carbide drill bits- Without sticking, smokeless, odorless and silent during processing drill bits for metal.- Quantity: 1 set (10pcs) mini drill bit set.- Perfect in PCB, , CNC, , plastic fiber, carbon fiber, super hard wood, printed circuit board, other precision parts processing circuit board drill bits.- Use of ultra-fine grain carbide material with good milling, cutting performance, ensure high work efficiency Drill Bits for PCB.- drill bits set-Product Info:drillR: 0.35mm Length: 5.5mm; small drill bit setR: 0.15mm Length: 2.7mm; pcb drill bits carbide

• Precision drill:use of ultra-fine grain carbide material with good milling, cutting performance, ensure high work efficiency,tool drill bit
• Carbide drill bit:cutting edge, milling, hole and plate edge, surface clean, neat, no ,Hard Alloy Drill Bits
• Printed circuit board drill bit:have sufficient bending strength and wear resistance; high hardness, high wear resistance, high strength,drill bits for metal
• Metal drill bit:without sticking, smokeless, odorless and silent during processing,circuit board drills
• Solid carbide drill bit:perfect in pcb, , cnc, mould, plastic fiber, carbon fiber, super hard wood, printed circuit board, other precision parts processing,fine drill bit