R32 (1 1/4″) Threaded Drill Bits
R25 (1″) Threaded Drill Bits
R28 (1 1/8″) Threaded Drill Bits
R3212 Threaded Drill Bits
R35 (1 3/8″) Threaded Drill Bits
R38 (1 1/2″) Threaded Drill Bits
T38 (1 1/2″) Threaded Drill Bits
T45 (1 3/4″) Threaded Drill Bits
T51 (2″) Threaded Drill Bits