520 mm wood drill bit for Leman wooden frame

Leman single-helix cone framing bit for better chip evacuation. Screw-type centering tip for automatic feed, side marker for a clean start. Available in Ø 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 / 22 / 24 / 26 / 30 mm, useful length 520 mm. Hexagonal.