Timing tool set - PSA gasoline and disel engine

GRAPHITE's 56T402 Hex 5.0 mm concrete drill bit 56T402 is a hex shank HEX drill bit with a diameter of 5 mm, an overall length of 85 mm and a working length of 37 mm. Recommended for working with hard materials including: concrete, brick and stone. The GRAPHITE concrete drill bit will be suitable for do-it-yourselfers.