What tool is used to carve the steel grinding head?

1, hard alloy steel rotary iron: the hard alloy steel rotary chisel (grinding head) is brittle and hard, and the surface groove is very shallow and dense. Mainly used for carving metal materials, corner materials, dental materials, aggregates, etc. And it is not suitable for wood carving (except egg-shaped grinding head).

2, emery needle: emery grinding needle is mainly used for jade carving, whether it is soft stone (Shoushan, Qingtian, Changhua, Bahrain, etc. ) or hard stone (jade, agate, etc. ), emery grinding head can cope. Hard stones, in particular, basically do not need a carving knife, and are completely finished by emery grinding. In addition, emery grinding head can also be used for metal carving, but the appearance rate is very low.

3. High-speed steel carving knife: High-speed steel carving knife is mainly used for wood carving. There are two specifications: 3mm handle diameter and 2.35mm handle diameter. Most of the 3mm handle diameter are large-diameter carving knives, which are mostly used for opening light. Most of the 2.35mm handle diameter are small-diameter carving knives, which are mostly used for fine carving.