SwissGrip Stubby universal bit holder, for PrecisionBits C 6.3 and E 6.3 (1/4″) convenient bit holder for secure, easy assembly and screwdriving work, extremely versatile stainless steel magnetic bit holder for easy and fast bit changes short handle and short bit holder, ideal for tight spaces high-quality materials used, resistant to solvents, oils, acids and salts laser-marked serial number, lifetime guaranteeメーカー公称