Center Drill & Spotting Drill

Spotting drill has two types: single cutting edge or double cutting edge.
The single flute spotting drill’s diameter is 0.015 to 0.05 mm, and double flute diameter is 0.05 ~ 3.15 mm.

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, Air Parcel or EMS, so no matter where you are you can get our drills within 3 working days.

Offer a custom cutting tooling design service, please call for further information.

Drawing


Customize Spotting Drill’s cutter length (L1), neck length (L2), neck diameter(Ø2) and point angle (θ) for your request.
Please call for further information.

Specification:

Cutting Diameter Ø (mm)Cutting Length L (mm)Point Angle°
0.015 ~ 0.0502 Ø90°
0.050 ~ 0.0802 Ø90°
0.080 ~ 0.1002 Ø90°
0.100 ~ 0.1501.5 Ø90°
0.150 ~ 0.2001.5 Ø90°
0.20 ~ 0.301.5 Ø90°
0.30 ~ 0.401.5 Ø90°
0.40 ~ 0.501.5 Ø90°
0.50 ~ 0.601.5 Ø90°
0.60 ~ 0.701.5 Ø90°
0.70 ~ 0.801.5 Ø90°
0.80 ~ 0.901.5 Ø90°
0.90 ~ 1.001.5 Ø90°
1.00 ~ 1.101.5 Ø90°
1.10 ~ 1.201.5 Ø90°
1.20 ~ 1.301.5 Ø90°
1.30 ~ 1.401.5 Ø90°
1.40 ~ 3.151.5 Ø90°

 

※ 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 Spotting Drill’s cutter length (L1), neck length (L2), neck diameter(Ø2) and point angle (θ) for your request.
Please call for further information.

Input Specification

Input cutting diameter size and length
EX. Φ0.05 x 0.1 L

Diameter 0.015~0.100

Tolerance +0 ~-0.002mm
The drill diameter can be supplied to you every 1um, more size, can be directly input

Specification 0.015 ~ 0.100 Quantity

Diameter 0.100~0.200

The drill diameter can be supplied to you every 1um, more size, can be directly input

Specification 0.100~0.200 Quantity

Diameter 0.20 ~ 0.50

The drill diameter can be supplied to you every 1um, more size, can be directly input

Diameter 0.20~0.50 Quantity

Diameter 0.50~0.80

The drill diameter can be supplied to you every 1um, more size, can be directly input

Diameter 0.50~0.80 Quantity

Diameter 0.80~1.40

The drill diameter can be supplied to you every 1um, more size, can be directly input

Diameter 0.80~1.40 Quantity

Diameter 1.40~3.175

The drill diameter can be supplied to you every 1um, more size, can be directly input

Diameter 1.40 ~ 3.175 Quantity

Customize Quantity More