The new mechanism minimizes the stuck amount of the bit in drilling a hole with an impact screwdriver and at the same time prevents loosening of the bit.
[Features]
・It features a SD Super Face Gear to prevent from getting stuck.
・It features a SD Super Face Gear to achieve a strong thread-lock.
・A conical sleeve that fits the hand in tightening.
・Easy to attach the tip parts by hand tightening.
・The shank features a thick shank with excellent durability.
[Applications]
・Attach to a drill driver or impact screwdriver to grasp various tip tools.