Wholesale Price China Down The Hole Hammer Bits - Tungsten Carbide Rock Drill Bit – TDS
Wholesale Price China Down The Hole Hammer Bits - Tungsten Carbide Rock Drill Bit – TDS Detail:
Button Bit:
Skirt Shape |
Straight (Normal) |
Retract |
Straightrac |
Bit Diameter |
35~152mm (1 3/8 ~ 6”) |
45~127mm (1 25/32” ~ 5”) |
64~102mm (2 1/2” ~ 4”) |
Thread |
R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. |
R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. |
R38, T38, T45, T51, T60, ST58, ST68. |
Face Design |
Flat, Convex or Drop Center; |
Flat, Convex or Drop Center; |
Flat, Convex or Drop Center; |
Inserts Configuration |
Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; |
Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; |
Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; |
Cross Bits & X-Type Bits:
Bits Type |
Cross Bits |
X-Type Bits |
||
Skirt Shape |
Straight (Normal) |
Retract |
Straight (Normal) |
Retract |
Bits Diameter |
35~127 mm (1 3/8” ~ 127”) |
64~102 mm (2 1/2” ~ 4”) |
64~127 mm (2 1/2” ~ 5”) |
64~102 mm (2 1/2” ~ 4”) |
Thread |
R22, R25, R28, R32, R38, T38, T45, T51, |
T38, T45, T51 |
T38, T45, T51 |
T38, T45, T51 |
Product detail pictures:



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