SF Bộ 4 Mũi Khoan Tự Điều Chỉnh Kích Thước Khác Nhau Dành Cho Ngăn Kéo

Giới thiệu SF Bộ 4 Mũi Khoan Tự Điều Chỉnh Kích Thước Khác Nhau Dành Cho Ngăn Kéo

❆❆ 4pcs HSS Self Centering Hinge Drill Bit Set for Hinges Drawer Guides
Features
1. These self centering drill bits put hinges right where they should be in the center.
2. 4 of the most often used sizes for carpenters, cabinet, furniture makers and other wood working trades.
3. Easy to use and install.
4. Positioning accuracy, will not shift, the chips will automatic discharge from the hole on either side of the top of the drill, not stuck drill.

Specifications
Material: Brass + HSS
Color: Sliver
Size:
5/64'': Hole diameter is about 2mm, Use about 2.2 - 2.8mm tapping screw
7/64'': Hole diameter is about 2.8mm, Use about 3 - 3.5mm tapping screw
9/64'': Hole diameter is about 3.5mm, Use about 4 - 4.5mm tapping screw
11/64'': Hole diameter is about 4.5mm, Use about 5 - 5.5mm tapping screw

Included:

1 x 4Pcs HSS Self Centering Hinge Drill Bit Set

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