Specifications:
Material: HSS, Aluminum
Size: approx. 5/64'', 7/64'',9/64'', 11/64'', 13/64'',1/4''
Weight: approx. 177g
Opening size:
5/64'': Opening diameter: approx. 2mm, needs approx. 2.2-2.8mm Self tapping screw
7/64'': Opening diameter: approx. 2.8mm, needs approx. 3-3.5mm Self tapping screw
9/64'': Opening diameter: approx. 3.5mm, needs approx. 4-4.5mm Self tapping screw
11/64'': Opening diameter: approx. 4.5mm, needs approx. 5-5.5mm Self tapping screw
13/64'': Opening diameter: approx. 5.1mm, needs approx. 5.6-6.1mm Self tapping screw
1/4'': Opening diameter: approx. 6.3mm, needs approx. 6.8-7.3mm Self tapping screw
Using Manual:
According to the hardness of the wood to adjust properly, if the wood is soft, you can choose a small number, if the wood hard, you can choose the corresponding one or larger one.
Package included:
6 x Self Centering Hinge Drill Bit