These Erbauer screwdriver bit are made from steel (s2 grade).
Comes with 20x 25mm PH2 in plastic storage case
Features and benefits
Geometrically designed precision tip that fits into fasteners more precisely, reducing stripping and cam-out
Made from cold-forged high-grade steel that makes this a heavy-duty product, capable to withstand high torque output
Highly visible laser-etched markings
Bits are built with impact drivers for maximum durability and long life