PrecisionBit, shape C 6.3 (1/4″) according to DIN ISO 1173, set of 10 with a handy BitBlock, skin pack for square socket screws (Robertson) BitBlock made from #tide ocean material: 100% upvalued ocean-bound plastic, reduces fossil fuel consumption precise, true-to-size tips, perfect fit in the screws color-coded by screw type so that you have the right bit, quickly at hand durability and hardness are optimally balanced thus ensuring an extremely long service life durable, special tool steel withメーカー公称
