When enlarging a lockset hole mark the centerlines of the old hole on the door.
Door handle hole saw size.
To know where to drill this hole from the edge of the door you need to know the backset of the lockset.
Lock bore the diameter of the hole for the lock body.
Then mark centerlines on the plywood block.
The plywood will hold the pilot bit on track until the saw starts cutting.
Many older doors had bores that were been smaller.
Three trade specific configurations contain the most commonly used sizes.
Without this pilot bit the hole saw would wander across the face of the door as you start to drill the giant hole.
Insert a 2 1 8 inch hole saw into your drill and position the pilot bit on the mark you made on the face of the door.
Bi metal hole saw d180034.
Continued drilling through the opposite side until you complete the door knob hole in the door.
Most of the current locks require the standard 2 1 8 bore.
Apply firm pressure as you drill the hole into the door making sure the hole saw is flat and not angled as it goes through the door.
Dewalt d180004 door lock installation hole saw kit.
Bi metal hole saw d180016.
Contains the most commonly used sizes.
Use to install door locks on wood and metal doors.
Then bore into the plywood and through the hole behind it.
The larger 2 and 1 8 inch hole is drilled first.
The dewalt door lock installation kit helps you install door locks on wood and metal doors.
Measure from the center of the door knob hole to the edge of the doorway to find the size of the door set.
2 bi metal hole saws.
Hole saws come with a centered pilot bit that allows you to center the hole saw.
Door lock installation kit d180004.
It works for 2 3 8 in.
Holding the drill steady to prevent wobbling drill through the door until the tip of the pilot bit emerges from the other side of the door.
Backsets and 1 3 8 in.
Finish drilling the hole from that side of the door.
In most cases the door set which is inside of the door and controls the door latch.
Hole saw set hychika 19 pcs hole saw kit with 13pcs saw blades 2 mandrels 2 drill bits 1 installation plate 1 hex key max size 6 and min size 3 4 ideal for soft wood plywood drywall pvc 4 3 out of 5 stars 1 385.
It features two bi metal hole saws and a height alignment window for accuracy.