ITEM NAME:12pcs Soldering Iron Tips 900M-T for Hakko 936/937/928 Soldering Station To M6V4 description: 100% new high quality High-grade oxygen-free copper production, not less than 20,000 solder joints, suitable for lead-free soldering. Heat and fast, long life, easy on the tin, no weld, long life. Color as shown Material: Oxygen-free copper Length: Approx. 4.3cm/1.57" Uses:936/937 soldering station 900M series or classes of special handle. Packing:12 pcs x 900M soldering tip sets ( 900M-I+900M-B+900M-K+900M-0.8D+900M-2.4D+900M-1.2D+900M-1.6D+900M-3.2D+900M-2C+900M-3C+900M-4C+900M-1C ).Uses:936/937 soldering station 900M series or classes of special handle. High-grade oxygen-free copper production, not less than 20,000 solder joints, suitable for lead-free soldering. Heat and fast, long life, easy on the tin, no weld, long life.