Thermaltronics S75CH025 Chisel 30deg 2.5mm (0.10") interchangeable for Metcal SSC-736A Temperature: 75 Series For Use With: TMT-2000S-SM, SP200, MFR Systems Tip Style: Chisel 30deg Tip Width: 0.10" (2.50mm) Tip Length: 0.41" (10.30mm)