Square drive: 1/4"

The screwdriver is documented as suitable for Phillips (cross-recess) screws in PH1 size

Connection thread: metric 4

Model: PT C9

Laminated tabletops and epoxy

Micro Bit 7003 SW 0,9 x 28mm MIL18647101401 Square drive: 1/4"Bit: Micro bit 28 mm The Micro bit 28 mm from WIHA (series 7003Z, item number 40615) is a special bit designed for working with particularly small screws. The product is specified with dimensions and material description from the manufacturer and is used as an interchangeable bit in bit holders or screwdrivers where a precise fit on small fasteners is necessary. Construction and materials The Micro bit 28 mm is made of high grade chrome vanadium steel