Quick Change Pre-Drill Counterbore Drill Bits Made for Screw Sizes: # 5,6,7,eight,9,10,12. - DiZiWoods Store
About The Ram-Professional Countersink Drill Bits Package So you"re building any venture at your property workplace or workshop & you desire to these screws, Nails or Bolts to be flush mounted flat with the floor so they will not stick out, so you"d countersink the screw holes.However why pre-drill with 1 bit & countersink with one other 1 when you possibly can have it in 1 straightforward software?! OUR SOLUTION: The Ram-Professional Skilled three-in-1 Counter-sinking Drill Bits enables you to Pre-drill & cone-form the opening the place the screw heads will countersunk & sit comfortably under the floor of the environment.Package additionally consists of stop collars for controlling drill bit depth to a exact setting.It is really helpful to make use of drill collars with a lubricant to stop burning of the fabric floor. ADJUSTABLE: Each the Countersink bits & the collars have hex nuts for straightforward adjusting tightening & correct positioning.Packag...