fastenning bolts &nutstools
1/4"=6.35mm hexdrive(double groove)
for: aeromax, aet, aro, atlas-copco, biax, b&d,bosch, buckeye-tools, chicago-pneumatic, cleco, delco, delvo,delvo(densei), nr, deprag, desoutter, fiam, fuji-kuki,gardener-denver, hios (ferra tools), hitachi, ingersoll, keller,markita, mall, matsushita, metabo, npk, pneumatec, premag,rockwell, rotor-tool, skil, stanley, star, stayer, thor, tonichi,uryu, van-dorn, virax, wolf, yokota, yutani, john lee