Burns quickly even in soft pine. Cheap and doesn't last. Burns wood after exactly 16 shots in Soft Pine. Insanely cheap metal Item sent back
Pros
{ Wide Application } Suitable for wood drilling, reaming, chamfering, screw heads, etc., suitable for chamfering various soft materials, such as wood, plywood, aluminum, fiberboard, chipboard, plastic, sheet of PVC and other various materials. Soft material chamfer.