Estimated freight per unit.
|To be negotiated|
|Standard:||RoHS, BS, DIN, JIS, AISI, API|
|Usage:||Oil Mining, Coal Mining, Well Drilling, Ore Mining|
US$ 100/Piece 1 Piece(Min.Order)| Order Sample
Available| Customized Request
|Trade Guarantee||From payment to delivery, we guarantee your trading security without charges.|
We are manufacturer and meantime stockist, can ensure quick delivery.
Long hole drilling tools
A complete assortment of top hammer tools for long hole drilling, includes MF-rods, extension drifter rod, coupling sleeve, shank adapters and drill bits. Our drilling system offer high rate of penetration, quality straight drill holes, and low total production cost.
|Suitable Rod||Extention/ Speed Rod|
|Transport Package||According to customer requirements|
Superior wear resistance means less downtime, longer service life, and bigger profits
With high penetration rate and straight, high-quality holes lowers your production cost
Correct rock tools selection can cut hole deviation in half and increase profitability
Longer service life of drill steel components means your drilling tool cost is reduced
Increased service life means less downtime and fewer injuries
Straighter holes, less hole deviation gives you better-balanced fragmentation