鉛筆削り[enpitsukezuri] pencil sharpener
開削[kaisaku] excavation
経費削減[keihisakugen] cost reduction
研削[kensaku] grinding
研削盤[kensakuban] grinder

削ぐ[sogu] to chip
削り屑[kezurikuzu] shavings
削り取る[kezuritoru] to shave off
削り節[kezuribushi] flaked bonito

井戸掘り[idohori] well digging
芋掘り[imohori] potato field (furrows)
釜を掘る[kamawohoru] to perform anal sex
掘下げる[horisageru] to dig down
掘起す[horiokosu] to reclaim

掘出す[horidasu] to dig out
掘当てる[horiateru] to strike
掘抜く[horinuku] to dig through
掘る[horu] to dig
根掘り葉掘り[nehorihahori] thoroughly

開鑿[kaisaku] excavation
円鑿[marunomi] (a) gouge
鑿井[sakusei] well drilling
鑿岩機[sakuganki] rock drill
掘鑿[kussaku] digging out

穿鑿[sensaku] scrutiny
斧鑿[fusaku] lucubration
平鑿[hiranomi] flat chisel
鎬鑿[shinoginomi] chisel for making dovetail joints