Snap-on Tools USA NEW 22 Piece. 1/4″ & 3/8″ Drive SAE & Metric Standard Hex Bit Socket Sets. Set Model #’s. 212EFTAY SAE (1/16″ up to 3/8″). 210EFTAMY Metric (2mm up to 10mm). TMA2.5E = 5/64. TMA3.5E = 7/64. FA4.5E = 9/64. TMAM2.5E = 2.5mm. by admin // May 17, 2024 Standard Sae Metric