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Spotting drill for highest positional accuracy

With the solid carbide spotting drills 120° of the RT303 series, users choose a high-performance cutting tool specifically designed for precise spotting and centering. The 120° geometry creates ideal conditions for subsequent drilling tools and minimizes the risk of drill wandering. Thanks to the robust solid carbide base and the high-quality coating, this NC spotting drill excels even under demanding conditions and during long machining cycles.

Suitable materials

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Technical data

  • Tool type: NC spotting drill (solid carbide)
  • Point angle: 120°
  • Coating: TiAlN-coated
  • Shank type: Cylindrical shank
  • Packaging unit: 1 piece

Dimensions of Solid Carbide Spotting Drill 120° AB-120°-... RT303

Art. Nr. d1 d2 L1 L2
AB-120°-D3.0 RT303 3501021 3 3 46 10
AB-120°-D4.0 RT303 3501022 4 4 62 10
AB-120°-D5.0 RT303 3501023 5 5 62 10
AB-120°-D6.0 RT303 3501024 6 6 66 15
AB-120°-D8.0 RT303 3501025 8 8 79 17
AB-120°-D10.0 RT303 3501026 10 10 89 20
AB-120°-D12.0 RT303 3501027 12 12 102 25
AB-120°-D14.0 RT303 3501028 14 14 107 30
AB-120°-D16.0 RT303 3501029 16 16 115 35
AB-120°-D20.0 RT303 3501030 20 20 131 40

Cutting data

Workpiece Materials Vc (m/min) Feed fu (mm)
Ø 3-5 Ø 6-8 Ø 9-11 Ø 12-14 Ø 15-17 Ø 18-20

Steel

80-140 0,07-0,11 0,13-0,15 0,16-0,18 0,20-0,22 0,23-0,24 0,25-0,26

Stainless Steel

40-80 0,07-0,11 0,13-0,15 0,16-0,18 0,20-0,22 0,23-0,24 0,25-0,26

Cast Iron

80-120 0,07-0,11 0,13-0,15 0,16-0,18 0,20-0,22 0,23-0,24 0,25-0,26

Aluminum/Aluminum-alloys (<12% Si.)

120-180 0,08-0,13 0,15-0,17 0,18-0,21 0,23-0,25 0,26-0,28 0,29-0,30

Applications

This tool is excellently suited for producing accurate centering holes in single-part and series production. It covers a wide range of applications and can be seamlessly used for machining structural steel, case-hardening steel, stainless steel, cast iron, as well as aluminum alloys.

Special features

The combination of a universal cylindrical shank and a wear-resistant TiAlN coating makes this cutting tool a well-thought-out solution for professional use. The heat-resistant coating ensures good tool life, while the solid carbide construction guarantees high stability and clean working results at consistently favorable cutting speeds.

3501022

Compatible products

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