4pcs Professional Doors Self Centering Hinge Hardware Drill Bit Set

Description:
4pcs Professional Doors Self Centering Hinge Hardware Drill Bit Set
Material: Brass, High-speed Steel
Appearance: electroplating
Type: Core Drill Bit
specifications: 5/64'',  7/64'', 9/64'', 11/64''
Color: Silver
Weight: 110G
Quantity: 4pcs
Scope: professional drilling tool,applicable to the installation of door hinge
Specification:

Drill	Hole Diameter	Suitable Self-tapping Screw Size
5/64''	2mm	2.2-2.8mm
7/64''	2.8mm	3-3.5mm
9/64''	3.5mm	4-4.5mm
11/64''	4.5mm	5-5.5mm

Features:
Please adjust the hardness of the wood under , if the wood is soft, choose a smaller size , if the wood is hard , you can choose a larger size or  corresponding opening tool.
Precise positioning, will not shift , sawdust will be automatically discharged from the top of the drill holes on both sides , not stuck drill
Unique design , perfect punch effect , helpful for professional and DIY persons
Package included:
1x 5/64'' Tapper
1x 7/64'' Tapper
1x 9/64'' Tapper
1x 11/64'' Tapper