Ideal forstner bits for drilling precise flat bottom holes and making arched opening with no chipping
5 different sizes of carbide tipped forstner bits: 15mm, 20mm, 25mm, 30mm, 35mm for heavy use
Sharp edge, high hardness, accurate positioning, high precision, smooth cutting, impact resistance
Used for wood products perforation, mounted spherical door shoot tip, drawer, wood, plywood, etc.
Suitable for pistol drill, bench drill, vertical drilling machine hand held electric drill, etc.