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Zhuzhou TGC Cemented Carbide Co.,Ltd.

Zhuzhou TGC Cemented Carbide Co.,Ltd. Specialized in production of all kinds of tungsten carbide rods

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Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt

    Buy cheap Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt from wholesalers
     
    Buy cheap Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt from wholesalers
    • Buy cheap Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt from wholesalers
    • Buy cheap Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt from wholesalers

    Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt

    Ask Lasest Price
    Brand Name : OUQI
    Model Number : Endmills blanks
    Certification : ISO9001:2008 ISO14001:2004
    Price : negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 5000kgs per month
    Delivery Time : Standard products in one week
    • Product Details
    • Company Profile

    Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt

    Small PCB drills cemented carbide milling blanks with 8% Cobalt as the binder


    Outer diameter: 3mm

    Length: 40mm or as per required

    Roughness: Ra 0.2 or Ra 0.05

    Chamfer one side: 0.5*45°


    GradeDensityT.R.SHardnessProperties & Applications
    g/cm3N/mm2HV30
    YU0814.5640001900Suitable for manufacturing micro-drills with a diameter less than 0.8mm for machining PCB. It is also suitable for manufacturing various kinds of solid cemented carbide tools for machining glass fiber, wood, plastics, paper and brass, Al alloy etc.


    Regular size for small drills:

    Diameter mmLength mmDiameter mmLength mm
    DToleranceLToleranceDToleranceLTolerance
    1.60+0/-0.006200/+0.510.00+0/-0.009500/+0.5
    2.35300/+0.510.00700/+0.5
    2.35450/+0.510.00720/+0.5
    3.00600/+0.510.00750/+0.5
    4.00+0/-0.008400/+0.510.00800/+0.5
    4.00460/+0.510.00900/+0.5
    4.00500/+0.510.001000/+0.5
    4.00600/+0.512.00+0/-0.011700/+0.5
    4.00750/+0.512.00790/+0.5
    4.001000/+0.512.00830/+0.5
    5.00500/+0.512.001000/+0.5
    5.00600/+0.512.001200/+0.5
    5.001000/+0.513.001000/+0.5
    6.00400/+0.514.00750/+0.5
    6.00500/+0.514.00800/+0.5
    6.00580/+0.514.00830/+0.5
    6.00600/+0.514.001000/+0.5
    6.00670/+0.516.00800/+0.5
    6.00750/+0.516.00900/+0.5
    61000/+0.520.00+0/-0.0131000/+0.5
    8+0/-0.009500/+0.5
    8600/+0.5
    8630/+0.5
    8750/+0.5
    8900/+0.5
    81000/+0.5

    General Tolerance for ground carbide rods

    General tolerance for the h6 finished ground solid carbide rods
    DiameterTolerance μmLengthToleranceStraightnessToleranceCircularityTolerances
    ＜3.0-6/0＜100.0+0.5/+1.0＜4.00.07<3,02,0 micron
    3.0-6.0-8/0100.0-165.0+1.0/+2.54.5-5.00.063,0- 6,02,5 micron
    6.0-1.0-9/0165.0-335.0+1.0/+6.05.5-120.056,1-10,03,0 micron
    10.0-18.0-11/0＞12.50.0410,1-18,03,5 micron
    18.0-30.0-13/018,1- 30,04,0 micron
    30.0-50.0-16/030,1- 50,05,0 micron

    General tolerance for the h5 finished ground solid carbide rods
    DiameterTolerance μmLengthToleranceStraightnessToleranceCircularityTolerances
    ＜3.0-4/0＜100.0+0.5/+1.0＜4.00.07<3,02,0 micron
    3.0-6.0-5/0100.0-165.0+1.0/+2.54.5-5.00.063,0- 6,02,5 micron
    6.0-1.0-6/0165.0-335.0+1.0/+6.05.5-120.056,1-10,03,0 micron
    10.0-18.0-8/0＞12.50.0410,1-18,03,5 micron
    18.0-30.0-9/018,1- 30,04,0 micron
    30.0-50.0-11/030,1- 50,05,0 micron

    Our tungsten carbide rods:

    • 100% virgin material, no recycled material
    • Spray drying tower and HIP sintering furnace
    • Constant excellent quality
    • Large stock for all sizes, the regular products can be shipped in 3 days, and the special rods can be ground in one week.
    • 100% inspected before delivery. The inspection including raw material and dimension report will be sent you before delivery
    • Excellent grinding quality, Straightless and circularity could be 0.05 or 0.02.

    Carbide grades

    Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt

    What we can provide


    Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt

    Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt

    Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt

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    Small Cemented Carbide Milling Blanks PCB Drill Bits 8% Cobalt

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