Product features
material: premium plus carbon steel
high durability
surface finish: chrome plated
for hand and power drivers
combined with different magnetic and non-magnetic bit holders
made according to standard ISO 2351
 
Advantages
each bit type is identified by a colored sleeve
bits hardness 58-62HRC
durable plastic case
each bit is permanently hard-stamped with its size
includes adapters for bits and socket wrenches