Center Drill & Spotting Drill Customize
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.
※ 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.