89729 Draper 42pce Security Bit Set and comprising of a driver, adaptor and a selection of 1/4" insert security bit types generally available on the market, the Draper TX-STAR and hexagonal bits have a hole drilled in the bit to take the pin of the security fixing
The insert bits (25mm long) are manufactured from S2 steel hardened and sand blasted, bit holder made from aluminium with chrome vanadium steel shaft, packed in a handy plastic storage case

Contents:
.Driver with soft grip handle and 1/4" magnetic bit holder
.1/4"(F) x 1/4"(M) magnetic bit holder
.3 tri-wing bits size 1 ,2 and 3mm
.4 Torq bits size 4mm, 6mm, 8mm and 10mm
.5 XZN spline bits size M4, M5, M6, M8 and M10mm
.4 square bits S0, S1, S2 and S3
.6 metric hexagonal security bits size 2.0mm, 2.5mm, 3.0mm, 4.0m, 5.0mm and 6.0mm
.6 imperial hexagonal security bits size: 5/32", 9/64", 1/8", 7/64", 3/32" and 5/64"
.3 Draper TX-STAR bits T5, T6 and T7
.9 Draper TX-STAR security bits T8, T9, T10, T15, T20, T25, T27, T30 and T40
 
PZ TYPE insert bits are compatible with *Pozidriv®/Supadriv® fixing systems
Draper TX-STAR insert bits and security bits are compatible with †Torx fixing systems
*Pozidriv®/Supadriv® are registered trademarks of Trifast Plc
†Torx is the registered trademark of Camcar/Textron inc