General description The Bosch GDR 12-105 + GSB 12V Twin Pack is a powerful and compact toolkit that includes the shortest cordless impact driver and combi drill in their class. This kit is designed for optimum handling, making it ideal for driving screws overhead and in tight spaces. It comes complete with two 2.0Ah Li-ion batteries, a charger, and a fabric carry bag. Technical specifications GDR 12V-105 No-load speed: 0-2,600 rpm GDR Torque, max.: 105 Nm GDR Impact rate: 0-3,100 bpm GDR Tool holder: 1/4" internal hexagon GDR Screw diameter: M 4 – M 12 GSB 12V Torque (soft/hard/max.): 15/30/- Nm GSB No-load speed (1st gear / 2nd gear): 0 – 380 / 0 – 1,300 rpm GSB Max. impact rate: 19,500 bpm GSB Chuck capacity, min./max.: 1 / 10 mm GSB Torque settings: 20+1 GSB Max. drilling diameter in wood: 19 mm GSB Max. drilling diameter in steel: 10 mm Usage Ideal for driving screws and drilling in wood, metal, and masonry. Suitable for overhead applications and in tight spaces due to its compact