Sign In | Join Free | My hardware-wholesale.com |
|
Brand Name : Teamwhole
Model Number : SD DTH Hammer bits
Certification : ISO9001:2008
Place of Origin : Changsha,Hunan,China
MOQ : 1
Supply Ability : 5000pcs/month
Delivery Time : Shipped in 25 days after payment
Packaging Details : dth bits are packed by Woodens outer side, and Cartons inner side.
Model : SD10-292MM(11.5INCH)
Material : Alloy Steel
Processing type : Forging
Carbides Shape : Spherical, Ballistic, Parabolic and Conical
DTH BIT Colo : Gold,Other Color Like Red , Blue , Black , Yellow Are available
Matched Hammer : SD10 DTH Hammer
Machine Type : Drilling Tool
Formation : Hard rock, middle hard rock, soft rock
Price : Negotiation
Down The Hole Drilling Spare Parts SD10 DTH Bits For Water Well Drilling
The drill bits offered by Tianhe Drilling are manufactured to the most stringent standards, using high quality materials to provide you with a reliable, high performance cutting edge for your drilling equipment.
1. General introduction
Shank Type | Bit Diameter(mm) | Bit Diameter(Inch)
| Bit Face | Gauge Buttons | Front Buttons | Flushing Hole |
SD10 | 292 | 11 1/2" | Concave/Flat/Drop center | 12×φ19 | 20×φ16 |
3
|
2. Bit Face Shape Selection:
1. Drop Center Bit
----For high penetration rates in soft to medium hard and fissured rock formations.
2. Concave Face
----The all-around application bit face specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity.
3. Convex Face
----For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce theload and wear on the gauge buttons, but poor hole deviation control.
4. Flat Face Bit
----This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications
with high air pressures. Good penetration rates an resistance to steel wash.
3. Carbide Button Shape Selection:
1. Semi-Ballistic Buttons
2. Ballistic Button
3. Spherical Button
4. Two-step Button
4. Photos
![]() |
DTH Rock Hammer Drill Bits , High Penetration Rates SD10 292mm Button Bit Images |