Miskall 4Pcs Square Hole Drill Bits, 11‑12.7mm Woodworking Bearing Steel Wood Drilling Tools Set

Produktbeschreibung

Drill bit is forged with bearing steel, the overall heat treatment hardness is high, and the service life is long. U‑long chip flute designed is convenient for the discharge of wood chips and improves drilling efficiency. The force of the cutting of the drill bit is on a plane, which effectively protects against bursting at the beginning of use. Universal shank type, the drill tail adopts a circular designed, which makes the clamping more stable. With great workmanship, the hole drill bit can replacement for the old one