Téma: please attach a reference picture in avoiding A drag

Q How to purchase products?
A Send issue with detailed product outline or with Model variety. If there is absolutely no packing requirement, we will take it as sea-way supplying. If possible, please attach a reference picture in order to avoid any misunderstanding or just about any links form our website for we obtain a better understanding.
Q Is your company a distributor as well as a manufacterer?
A Yse, We have been a professional Rock Chuncks manufacterer SX BITS with China.
Q How in relation to your products?
A Yes, All of our exercise movements are accredited to ISO9001: 2015,both in goods, at the same time,mature production technology ensuring the product quality satisfy international request. We've found many high quality items.
Q What is this Packaging&Delivery?
A We used prime quality export cartons or regular export wooden cases.
Q When may be the time about delivery?
A The lead time rely on quantity of order. Typically shipped by sea, small order or urgen order we are able to sed you by air flow after received your agreement. According the distance form China for your port, usually form Cina to European about 26 days. To West connected with American 20 days.
Q The right way to order products?
A Deliver inquiry with detailed solution description or with Style number. If there can be no packing requirement, we will take it as sea-way packing. If possible, please attach a reference picture in avoiding
A drag bit can be a drill bit usually created for use in soft formations for instance sand, clay, or a ton of soft rock. However, they'll not work well within coarse gravel or very difficult rock formations. Uses include drilling water wells, exploration, geothermal, environmental and seek drilling.
Types of Lug Bits
Step Type Move Bits:
They are primarily suitable for soft to medium formations.
Three-Wing as well as Four-Wing:
Three-wing bits often drill faster whereas four-wing bits are longer lasting, more durable, and drill down a straighter hole.
Chevron Variety Drag Bits:
Chevron-Type drag bits are usually recommended for drilling in slightly harder and many more consolidated materials than step-type drag bits for instance hard shales, limestones, as well as tougher gravels.