A chuck pengeboran minangka clamp khusus sing digunakake kanggo nyekel bit puteran;amarga iki, kadhangkala diarani bit holder.Ing latihan, chucks biasane duwe sawetara rahang kanggo ngamanake bit.Ing sawetara model, sampeyan butuh tombol chuck kanggo ngeculake utawa ngencengi chuck, iki diarani chuck keyed.Ing...
Waca liyane