10000 Piece/Pieces per Month Mining Hard Rock Drilling Retrac Drill Bits
Packaging & Delivery
Carton/Wooden case for Mining Hard Rock Drilling Retrac Drill Bits
Within 25 days after receiving your T/T payment or L/C original
Mining Hard Rock Drilling Retrac Drill Bits
Xiamen Bestlink Factory Co., Ltd is committed to providing the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, mining drilling, and also demolition project.
Product General Introduction:
1. Application: The thread drill bits are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
2. Material: Thread Drill bits are made by high quality alloy steel bar and tungsten carbides.
Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.
3. OEM: In addition, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.