5/16 JIS Impact Screwdriver Bits | Made in Japan | +1 +2 +3 +4-10 (36Mm Long)
JIS +1 +2 +3 +4 -10 X 36mm. 5/16″ (8mm) Heavy Duty Hex Impact Screwdriver Bits – Molybdenum Vanadium Steel. Model Number JIS. Material Molybdenum Vanadium Steel. Material Type Molybdenum Vanadium Steel.