Martinez Tool Co. on Instagram: "Do you swing an M1 or an M4? #Repost @buildingwithalex ・・・ Side by side. M4 & M1. I don't think it's a right or wrong debate. But
Repost @thehammerstroke ・・・ Martinez Tools hammers 👊 M4 hammer - Total length is 37cm - M4 head is 12oz, but because of the… | Instagram