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SD8-254 DTH Hammer Bit
- Code No.: SD8-254
- Diameter: 254mm
- Air Holes: 3
- Gauge Buttons: 12
- Front Buttons: 20
- Carbide Design: Dome
- Face Design: Flat
- Shank Type: SD
ProDrill rock drilling tools manufacturer has a full range of DTH drill bits with SD shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.
Shank types: SD4, SD5, SD6, SD8.
DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm).
Flat Face
Dome/Hemispherical Buttons
An universal design, especially for hard and abrasive rock formation. Typically, flat face with hemispherical buttons design is the most popular choice. This kind of face shape is suitable for hard to very hard and abrasive rock formations in application with high air pressure. Good penetration rates an resistance to steel wash.
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.
SD shank DTH drill bit with flat face, dome carbide buttons for blasting bore holes, water well drilling.
For more details please watch PDF online: DTH hammer bits with SD shanks Catalogue