Home > Products> DOWN-THE-HOLE(DTH) BITS> PD shank

Hot product
Contact us

Email: sales@prodrill.com.cn

Tel:+86 13911107654

Addr: Room 1506 C2 Wanda Square, No.5 Jinzhong Road, Huli District, Xiamen, China


PD480-115 DTH Hammer Bit

  • Code No.: PD480-115
  • Diameter: 115mm
  • Air Holes: 2
  • Gauge Buttons: 7
  • Front Buttons: 6
  • Carbide Design: Gauge Dome, Front Semi-Ballistic
  • Face Design: Convex
  • Shank Type: PD480

PD480-115 DTH Hammer Bit

Product details

Rock drill bits factory Prodrill introduces new shank design for DTH hammer bit: PD shank.

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.

PD shank DTH Hammer Bit

Rock drill bits Shank type: PD480; and DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).

Convex Face Design of DTH Hammer Bit

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

A classic design for soft to medium hard rock formation which is not so abrasive. This design have very excellent penetration rate but poor in hole deviation if the rock is too hard.
For high penetration rate in soft to medium-hard with low to medium air pressure. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control.

Dome/Hemispherical Buttons
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.

PD480-115 Down The Hole Hammer BitDTH Drill BitDTH Hammer Bit

PD shank DTH drill bit with 115mm diameter, convex face, semi-ballistic/dome carbide buttons for blasting bore holes, water well drilling.

Product Inquiry