K72 seri Four-rahang chuck independen adopts short silinder lan cendhak bunder wangun conthong, Short circular conthong wangun bisa dipérang dadi rong jinis miturut cara gabung karo rod saka alat mesin: Tipe A (digabungake karo meneng), Tipe C (bolt ngunci joint), Tipe D (tarik rod, cam ngunci joint)
