Description:Material: Made of quality alloy steel material, high precision, high hardness, and wear resistance

Design: Crosshead professional repair tools parts, excellent for old or broken accessories

Application: Screwdriver bits set suitable for pneumatic batches, electric batches, hand drills, and other 1/4 inch hexagon shanks

Practical: The bit head can easily absorb the screws during installation, is tight and stable, easy to use

Package: Includes 6pcs screwdriver bits, 3PH1, 4PH1, 4

5PH1, 4

5PH2, 5PH2, 6PH2

Specification:Material: Alloy SteelSize: 7

5cm/2

95inchPackage Includes:6 Screwdriver BitsNote:Please allow slightly errors due to manual measurement and different monitors