Bosch 2607017328 35-Piece Drill And Screwdriver Bit Set Ph1; Ph2; Ph3; Pz1; Pz2; Pz3; Sl3; Sl4; Sl5; Sl6; H3; H4; H5; H6; T10; T15; T20; T20; T25; T27; T30; T40 (6 Packs Of 35)

Universal Use for Drilling and Screwdriving Applications
The Extra Hard Screwdriver Bit is a good choice for universal use
S2 Modified Steel and an optimised heat treatment process results in extra-hard quality for adequate performance
Screwdriver bits composed of S2 Modified Steel for extra-hard quality. Tapered torsion zone easily handles torque peaks
Precision-ground drill bits made of HSS (high-speed steel) for a fast drilling rate in metal and plastics
6 Packs of 35