A tool set for drilling a hole with no need for a pilot hole
Pin vise [3mm] blade set, efficiently make holes clean and straight.
Five types of diameter 1 / 1.5 / 2 / 2.5 / 3mm
Since a center pin is attached, a hole is opened in the center.
***There is no chisel function like the GH-SB-1-3 [Spin Blade] as this spin blade features a pin point to ensure centralization of holes.
Package size / weight: 14.3 x 7.6 x 1 cm / 32g
