- Precision Drilling: Self-centering pre-drilling bits accurately drill pilot holes in hinges, handles, drawer slides and other hardware to ensure screws are straight and flush for proper installation
- Sharp: 135 degree oblique edge of the drill bit head make Hinge Drill Bit faster drilled into the position of hinge holes
- Wood chips are automatically discharged: Sawdust will be automatically drained from both sides of the holes without blocked drill, you don't have to remove wood chips, thus increasing your work efficiency
- Easy to Use and Install: Different hardness wood need different center drill bit, just disassemble the screw and replace the drill. Professional vedio tutorials on how to use will be provided.
Product Description Size:7pcs selfcentering
Who is it designed for?
Mr. DIY
- Professionals or amateurs as carpenters mechanics cabinetmakers furniture makers and other woodworking craftsmen.
- These self-centering pre-punching tips are ideal for pre-drilling holes for fastening hardware including hinges where having a perfectly centered pre-drill is essential.
- The 4 tips are in different sizes to fit all models from the largest to the smallest.
Unique Value:
1. Provide professional vedio tutorials on how to use please contact us
2. Long-term durability: brass shell high speed steel drill bit electroplating appearance 14 months warranty
3. Better performance of perforation: positioning accuracy will not shift the chips will automatically discharge from the hole on each side of the upper part of the drill and will not cause problems with wood chip jamming
Instructions dCommon size:
5/64" : The hole diameter is about 2mm Use about 2 2 - 2 8mm sheet metal screws
7/64" : The hole diameter is about 2 8mm Use about 3 - 3 5mm sheet metal screws
9/64" : The hole diameter is about 3 5mm Use about 4 - 4 5mm sheet metal screws
11/64" : The hole diameter is about 4 5mm Use about 5 - 5 5mm sheet metal screws
25/127" : The hole diameter is about 5mm Use about 5 5-6mm sheet metal screws
13/64" : The hole diameter is about 5.2mm Use about 6-6.5mm sheet metal screw
1/4" : The hole diameter is about 6.35mm Use about 7-7.5mm sheet metal screw
What's inside the Package:
7pcs Hinge Drill Bit
Sold by the store