Description of Integral drill rods: < Xml: namespace prefix = o />

Integral drill rods(integral rods or integral drill steels) are used for small hole drilling. Equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. Integral drill steels can be used for drilling bore hole diameter from < Xml: namespace prefix = st1 />29mm to 41mm usually. Integral drill rods are usually hexagonal with chisel tips or cross tips, the diameter are usually 19mm and 22mm. According to different application, different lengths are available from 600mm to 9600mm usually. With the best hollow drill steels and tungsten carbides, sinodrills integral drill steels will show you very good performance.

More Product Features

1, light weight (lighter than the old-fashioned drill pipe 45%)

2, footage soon, dust small vertical holes left after drilling cuttings, into a hole clear.

3, card beans quickly and easily connect and save banding material.

4, under separation of body and drilling may be the end, the use of life extended.

5, water-based wet good pass operation

Tapered Drill Rod

1. Supply H22 and H25 tapered drill rod

2. Body Length: 400mm-8000mm

3. Tip Taper a4. 8° 7°12°or others

4. Shank Length: 108mm or 159mm

5. Shank Flushing Hole 7. 5mm 8. 5mm

﹡We can manufacture all kinds of bits and shells according to customer's special requirement. Any requirement please contact us, we'll do the best service for you. Hope we can establish a good business relationship.