US Standard screw bit system to support many screw type and sizes ranging from 1# to 1/4.

Content:

Magnetic bit holder A

Magneti bit holder B

Screw Bits Unbraco S1/16”- S3/16”, Torx TX6 - TX27, Philips PH1 - 3

Screw carrier ASME B18.3 Counter sunk #2 - 1/4”

Screw carriers ASME B18.6.3 #2 - #12

Screw carrier and Screw fixes ASME B18.3 #8 - 1/4”

Screw carrier and Screw fixes ASME B18.3 #8 - 1/4”

Screw carrier and Screw fix ASME B18.3 #1