Two pit two slot electric hammer drill used in square pit on the hammer handle four what happens?
Sometimes the square handle can be mounted on the straight shank drill chuck because it is the clamping head. However, it is easy to drill out of bit and cause the drill to swing or break the drill bit or because the torque is too high to remove the drill bit. The round handle can not be installed on the top of the square, easy to fall off.
The two is not universal (hammer drill bit square handle can not be installed in the hole hammer, round shank drill can not installed in the square hole hammer on) the bayonet and connection method.
Two pit two slot electric hammer drill in the "square pit hammer handle four" to what happens: not live clip bit, cannot use.Because the drill chuck structure pit shape and hammer, a pit shape of a chuck generally only with the corresponding.
