... ,8lb,10lb,12lb,14lb,16lb,20lb,22lb,24lb HRC:40-50 blackpaint Our factory specially produce stone hammer. there are german ... .ItemGerman type stone hammer head2.materail45#carbon steel, forged3.HRCaround 50 degree4.Surface workpaint and polish 5.productivity4000pcs each day6.packagepp ... *23 2kg1225/2428*12*9 3kg1031/3026*13.5*12 4kg625/2420.5*15*13 5kg631/3022*16*14 6kg425/2423*16 ...