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Taiwan Microdrill Co., Ltd. Can be your trusted partner for sourcing Micro Drill Bits in several sizes, from 0.05x0.75L to 0.7x8L. The size and flute length can be customized upon your request. Customers can freely call us to know more about these micro drills.
1) When it comes to our Micro Drill Bits, the concentricity of shank and cutting edge are controlled within 2 um (0.002mm)
2) We provide diameter control of this drill within +0 ~ 2 um (0.002 mm).
3) This drill can be used to drill Stainless Steel, Engineering Plastic, Aluminum, Acrylics, Inorganic materials, Copper, Carbon Steel, and so on.
4) We used to import micro grain (Carbide) tungsten carbide rods from Europe and Japan to use them as raw material.
5) In order to deliver these micro drills to customers wherever they are located excluding remote areas, we use DHL Express Worldwide, Air parcel or EMS, for consignment delivery.
|Micro Drill Size Chart|
|Cutting Diameter (mm)||Cutting Length L (mm)||Point Angle Â°||Cutting Diameter (mm)||Cutting Length L (mm)||Point Angle Â°|
|0.020 ~ 0.030||15||120Â°||0.400 ~ 0.450||6.5mm||120Â°|
|0.031 ~ 0.100||15||120Â°||0.460 ~ 0.540||7mm||120Â°|
|0.100 ~ 0.200||15||120Â°||0.550 ~ 0.600||7.5mm||120Â°|
|0.20 ~ 0.230||15||3.5mm||120Â°||0.61 ~ 0.79||8mm||120Â°|
|0.230 ~ 0.270||15||4.2mm||120Â°||0.80 ~ 1.00||8.5mm||120Â°|
|0.270 ~ 0.300||15||4.5mm||120Â°||1.00 ~ 1.35||9mm||120Â°|
|0.300 ~ 0.330||15||5mm||120Â°||1.40 ~ 2.00||12mm||120Â°|
|0.330 ~ 0.360||15||5.5mm||120Â°||2.01 ~ 3.175||12mm||120Â°|
|0.360 ~ 0.400||15||6mm||120Â°||3.175 ~ 6.5||12mm||120Â°|
Below 0.4 micro drill flute length is 15 times as diameter.
We can customize the size and flute length as your request. Please call for further information.
Micro Drill 0.05 x 0.75 L
Micro Drill 0.7 x 8 L