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PD580-138 DTH Hammer Bit

Code No.: PD580-138
Diameter: 138mm
Air Holes: 2
Gauge Buttons: 8
Front Buttons: 8
Carbide Design: Gauge Dome, Front Semi-Ballistic
Face Design: Flat
Shank Type: PD580

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Rock drill bits factory Bloom introduces new shank design for DTH hammer bit: PD shank. To match with our own designed Hammer.


PD shank Down The Hole Drill Bits are available in a various range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to match all conceivable applications for water well drilling, stone quarrying, mining and construction. shank adaptor is the most important part of rock driling tools , which will decide rock drill's drilling efficiency and cost.

Rock drill bits Shank type: PD580; and DTH hammer bits hole diameter: 3", 4", 5", 6", 8"(85mm-350mm).


Concave Face

The all around application rock drill bit face specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity.


Dome/Hemispherical Buttons

Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.



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Contact: Chris Li

Phone: 13867850196

E-mail: sales@bloommachinery.com

Whatsapp:+86 13867850196

Add: Hehua Bridge, Yunlong Town, Yinzhou Distric, Ningbo City, ZheJiang Province