Mitsubishi TDD4700M4 Taper Shank Drill Bit (TD Series)
Model: TDD4700M4
Drill Diameter: 47.0 mm
Flute Length (LF): 235 mm
Overall Length (OAL): 380 mm
Shank Type: Morse Taper No. 4 (MT4)
Effective Drilling Depth: Approximately 3–5 × D (diameter)
Material: High-Speed Steel (HSS) – Uncoated (No Coating)
Work Materials: Suitable for soft steel, general steel, stainless steel, cast iron, and light alloy