but also greater efficiency and durability over time

the RCT (Rotational Control & Torque) version of the Bosch GSB 21-2 offers advanced technologies for total drilling control:

consentendo un utilizzo prolungato

The kit is compatible with all Bosch electric drills and can be used not only for drilling concrete

The HSS countersink with cylindrical shank enables quick countersinking of screws and deburring of holes in metal

2608595693 - Punte per metallo HSS-G, DIN 340 13 x 134 x 205 mm accessori-per-fissare but also greater efficiency andThe long HSS metal drill bit, ground, is suitable for drilling deep into metal with the highest precision. Thanks to its increased length, this long drill bit is capable of drilling deep into metal. The ground HSS drill bit with a 135 degree rake angle combines active cutting with perfect centring without slippage, offering the highest precision. The precision ground and ground HSS metal drill bit also eliminates the need for pre drilling or pilot