Hitting a wooden desk with fist. Recorded with xperia phone, and then denoised, normalised. These are dry samples with no effects, so you can process them to your liking.
Unbranded impact wrench started four times against a bench. Recorded in 24-bit 96khz with a tascam dr-40 and a sony ecm-nv1. For details on sow: blacksmith ed1 sound pack see: www. Oree. Storijapan. Net/praxis/sound-of-work.