PrecisionBit, shape C 6.3 (1/4″) according to DIN ISO 1173, 3-Piece Set in Self-Service Packaging for Phillips screws universal bit for all screw applications in industry and for trade screw applications, can be used manually and with machines precise, true-to-size tips, optimal fit in the screw heads 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 witメーカー公称
