33 piece Screwdriver Security Bit Set

About this item

Shank diameter
1/4 inch(6.36mm)
Spanner Sizes
4mml/6mm /8mm /10mm
Torx Bits
6mm / 8mm / 10mm
lmperial Tamperproof Hex Bits
5/64" /3/32"/ 7/64"/1/8" / 9/64" / 5/32"