1 комплект, самостоятельно центрирующая дрель, набор инструментов для деревообработки, для дверной петли_ WK

1 комплект, самостоятельно центрирующая дрель, набор инструментов для деревообработки, для дверной петли _ WK

Feature:
Self-centering for reduced walking and precision drilling
Double-sided hole discharge sawdust design
Spring loaded outer guide with chamfered head keeps the drill centered for perfect pilots holes
New upgrade 135 degree inclined blades drill bit makes drilling easier and faster
Change bits without the use of tools
Fast, one-handed load and release of bits
Change without re-chucking for less downtime
Standard 1/4inch hex shank is suitable for most general-purpose electric drills

Specification:
Hole Size:
5/64'': The diameter of the opening is about 2mm, and the self-tapping screws of about 2.2-2.8mm are used.
7/64'': The diameter of the opening is about 2.8mm, and the self-tapping screw is about 3-3.5mm.
9/64'': The opening diameter is about 3.5mm, using a self-tapping screw of about 4-4.5mm
11/64'': The diameter of the opening is about 4.5mm, and the self-tapping screw is about 5-5.5mm.
5mm: The diameter of the opening is 5mm, and the self-tapping screws of about 5.5-6mm are used.
13/64'': The diameter of the opening is about 5.2mm, and the self-tapping screw is about 6-6.5mm.
1/4'': The diameter of the opening is about 6.35mm, and the self-tapping screw is about 7-7.5mm.

Choice1: 7 x Самостоятельная центрирующая дрель набор инструментов
Choice2: 17 x Самостоятельная центрирующая дрель набор инструментов