Thermaltronics PM80CH175 Chisel 30deg 2.5mm (0.10") interchangeable for Metcal SCP-CH25 Temperature: 80 Series For Use With: TMT-2000S-P, TMT-2000S-PM, MFR Systems Tip Style: Chisel 30deg Tip Width: 0.10" (2.50mm) Tip Length: 0.39" (10.00mm)