Thermaltronics S60CH015 Chisel 30deg 1.50mm (0.06") interchangeable for Metcal SSC-638A Temperature: 60 Series For Use With: TMT-2000S-SM, SP200, MFR Systems Tip Style: Chisel 30deg Tip Width: 0.06" (1.50mm) Tip Length: 0.41" (10.40mm)