Y.T. Solid UFO T-Slot Insert - Cast Iron - 20mm Cutter Diameter 3.5mm Thickness 4.5mm Cutting Depth 6 Teeth (3T1020-3.5-ME-F20) S&E Material: Heavy-duty steel construction for

Material: Heavy-duty steel construction for long-lasting durability in industrial environments

Application: Intermediate precision reaming to achieve accurate diameters and smooth finishes

and DIYers who require reliable holes with minimal runout

while the straight shank and DIN 212‑B geometry ensure reliable grip and repeatable results in drilling‑to‑ream workflows

Uncoated versatility across materials: The uncoated finish supports reliable drilling on metals

Y.T. Solid UFO T-Slot Insert - Cast Iron - 20mm Cutter Diameter 3.5mm Thickness 4.5mm Cutting Depth 6 Teeth (3T1020-3.5-ME-F20) S&E Material: Heavy-duty steel construction forThe Y. T. Solid UFO T Slot Insert is a precision cast iron cutter head engineered for small slot machining. With a 20 mm cutter diameter, 3. 5 mm thickness, 4. 5 mm cutting depth, and 6 teeth, it delivers reliable performance in tight slots. 20 mm Cutter Diameter: Compact, rigid head designed for precise engagement in small slot applications. 3. 5 mm Thickness: Low profile insert thickness to maintain strength while fitting narrow slots. 4. 5 mm