Kugwira ntchito zitsulo kumafunikira zida za mphero, kutembenuza, kutayitsa, kubowola, ulusi, kudula ndi grooving.Zida zimenezi nthawi zambiri zimapangidwa ndi High-Speed Steel, Tool Steel, Tungsten Carbide, Synthetic Diamond, Natural Diamondi, PCD ndi PCBN.