Classic bit set
HERMAN QSB-20
30-piece with mini ratchet

Primary material - bits material S2 (chrome-silicon-manganese-molybdenum-vanadium steel), other tools Cr-V (chrome-vanadium steel):
ideal and effective combination for common screwdriving

¼" mini ratchet:
with ¼" internal hexagon with direction switch for screwdriving with standard bits and with ring spanner (size 8)

Socket wrenches with ¼" square mounting:
for general tightening or loosening of hex head screws

¼" hex / ¼" square adapter:
for socket wrench compatibility with mini ratchet

Classic PH (Phillips), PZ (Pozidriv), TX (Torx), HEX (Inbus) and SL (Slotted) bits with ¼" hexagonal shank (form C 6.3 according to DIN ISO 1173):
suitable for all ¼" standard hexagonal bit holders (form D 6.3 according to DIN ISO 1173)

Bit holder with quick-release system and magnet, with hexagonal ¼" shank (form E 6.3 according to DIN ISO 1173):
suitable for gripping with three-jaw chucks and compatible with all standard ¼" bits (form C 6.3 or E 6.3 according to DIN ISO 1173)

Surface treatment / hardness:
sandblasting / HRC 58~59