K72 seri Four-rahang Chuck independen adopts short silinder lan cendhak bunder wangun conthong, Short bunder wangun conthong 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 (narik rod, cam ngunci joint).
