When using lead, NEVER SAND LEAD, FILE ONLY! Wear proper respiratory protection. When melted, the temperature should be kept as low as possible.The respirator should have a HEPA (high efficiency particulate air) filter, also known as a N100 filter. Where airborne exposures may exceed OSHA/ ACGIH permissible air concentrations, the min. respiratory protection recommended is a negative pressure air purifying respirator w/cartridges that are NIOSH/MSHA approved against dust, fumes & mists having a TWA not less than 0/05 MG/CU M. Always follow all instructions and warnings and wear proper eye, ear, skin and respiratory protection. When using chemicals always consult MSDS and product data sheets for proper safety precautions. Solder Half-Round Wide Flat Surface Soldering Paddle P66 Flat

NOTE: The face of this flat paddle is 1 1/8" x 5 1/4".