1. Type: We can produce the
variety of drill tools, including single bottom of drilling bucket;
Double bottom of drilling bucket; Rock core barrels drilling
bucket; Double spiral drilling auger. Bottom of drilling bucket can
be with single door or double door.
2. Uses: They are used for drilling soil, rock layer, claypan and
sandy gravel.
3. All drill bits have different sizes, minimum diameter is **0mm,
the maximum diameter is ***0mm, thickness from *6mm to
*0mm.
4. Material: The material is Manganese Alloy steel, made of *2CrMo,
heat treatment with ****4HRC hardness, forged and Anti-rust
treatment, has high toughness and wearable
character.
Our products are very popular in worldwide for its high quality and
best price. Welcome to inquiry from
us!
