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Spotting Drill

Spotting Drill
Product Code : Spotting Drill
Product Description
Product Features:

1) Spotting drill’s web thickness is thin, and its helix angle let spotting hole don’t have the hole burr.
2) Spotting drill’s concentricity of cutting edge and shaft are controlled within +0 ~ -3 um (+0 ~ -0.003 mm).
3) Suitable for drilling processing of Engineering Plastic, Acrylics, Inorganic Materials, Aluminum, Copper, Carbon Steel, Stainless Steel, and so on.
4) Micro grain (Carbide) tungsten carbide rods were used as raw materials, this is imported from Japan and Europe.
5) Product will be delivered by DHL Express Worldwide or Amazon Fulfilment, so no matter where you are you can get our drills within 3 working days.
6) Offer a custom tooling design service, please call for further information.
7) Spotting drill has two types: single cutting flute or double cutting flute. The spotting drill’s diameter 0.02 to 0.05 mm is single flute, and more than diameter 0.05 mm is double flute.
8) Spotting drill’s web thickness is thin, and its helix angle let spotting hole don’t have the hole burr.
9) Spotting drill’s concentricity of cutting edge and shaft are controlled within +0 ~ -3 um (+0 ~ -0.003 mm).
10)Get our drills within 3 working days; product will be delivered by DHL Express Worldwide or Amazon Fulfilment, except for remote areas.

We can customize the size and flute length as your request

Spotting Drill Size Chart

Cutting Diameter Ø (mm)

Cutting Length L (mm)

Point Angle°


Cutting Diameter Ø (mm)

Cutting Length L (mm)

Point Angle°

0.020 ~ 0.050

2 Ø

90°


0.60 ~ 0.70

1.5 Ø

90°

0.050 ~ 0.080

2 Ø

90°


0.70 ~ 0.80

1.5 Ø

90°

0.080 ~ 0.100

2 Ø

90°


0.80 ~ 0.90

1.5 Ø

90°

0.100 ~ 0.150

1.5 Ø

90°


0.90 ~ 1.00

1.5 Ø

90°

0.150 ~ 0.200

1.5 Ø

90°


1.00 ~ 1.10

1.5 Ø

90°

0.20 ~ 0.30

1.5 Ø

90°


1.10 ~ 1.20

1.5 Ø

90°

0.30 ~ 0.40

1.5 Ø

90°


1.20 ~ 1.30

1.5 Ø

90°

0.40 ~ 0.50

1.5 Ø

90°


1.30 ~ 1.40

1.5 Ø

90°

0.50 ~ 0.60

1.5 Ø

90°


1.40 ~ 3.15

1.5 Ø

90°

* Cutting Length L (mm) = 2Ø (2 Times Cutting Diameter), 1.5Ø (1.5 Times Cutting Diameter).
* 0.020~0.050 Spotting Drill is Single Cutter. Provide each 1 um (0.001 mm) a specification.
* Customize our Spotting Drill’s cutter length (L1), neck length (L2), neck diameter(Ø2) and point angle (θ) for your request.

 


TAIWAN MICRODRILL CO., LTD.

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