Lock and Load 90556 Masonry Drill Bit Set 5pc

A revolutionary drill system, thats fast, easy and convenient.
It will increase productivity by three times, its 1/4in hexagonal shank prevents slippage. Ultimate safety from protected release mechanism.
Insert a lock n load adapter into any drill chuck, pull back adapter collar, insert lock-n-load accessory bit into adapter.
Changes any lock-n-load bit in seconds.