Mod: ST-1110 ST-1112 ST-1120 ST-1122 Rated Input Power 300 W 340 W 360 W 620 W No-Load Speed 1800 rpm 1800 rpm 1700 rpm 1700 rpm Rated Impact Frequency 2000 2000 1800 1600 Capacity Bolt Size M-8-10 M-8-10 M-12-20 M-16-22 Common Model Regular Regular Regular Regular
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