Bosch GSB 550 冲击钻（122件物品）

Rated power input     550 W
No-load speed     0 - 2800 rpm
Weight without cable     1.8 kg
Drill spindle connecting thread     43
Chuck capacity     1,5 - 13 mm
Length     262 mm
Width     253 mm
Impact rate at no-load speed     0 - 41600 bpm
Drilling range     
Drilling dia. in concrete     13 mm
Drilling dia. in wood     25 mm
Drilling dia. in steel     10 mm
Drilling dia. in masonry     13 mm