Features:
High quality: This drill extension kit is made of industrial grade heavy-duty chrome vanadium steel for hardness, non-slip, high torque, long life and durability.
Quick Release Locking sleeve: Allows for quick installation, easy locking and unlocking of the bit, greatly improving work efficiency.
Widely used: for extending various single head screwdriver bits, drill bits, batch bits, screwdriver bits. (Note: Not applicable to double head bits).
Specification
Material: Chrome vanadium steel Chrome vanadium steel
Overall length: 12 inches/300 mm
Hexagonal shank diameter: 1/4 inch/6.35 mm
Hexagonal Sleeve Diameter: 1/4 inch/6.35 mm
Packaging:
1 x 300mm screwdriver bit holder + 1 x Phillips bit