Our business aims to operating faithfully, serving to all of our buyers , and working in new technology and new machine continuously for OEM/ODM Factory Square Hammer Drill Bits with Cross Tip for Concrete, Marble, Granite Fast Drilling, We cordially welcome consumers from at your home and abroad to affix us and cooperate with us to take pleasure in a greater long term.
Our business aims to operating faithfully, serving to all of our buyers , and working in new technology and new machine continuously for China Drill Bits and Hammer Drill Bits, Fast Drilling, In the future, we promise to keep supply the high quality and more cost-effective products, the more efficient after sales service to our all customers all over the world for the common development and the higher benefit.
● Drilling holes for concrete, stone, rock or brick.
● Drilling holes for post-installed rebar connections.
● Drilling drainage holes for drying out buildings.
● Drilling through-holes when you need to have an installation of pipes and cables.
● Drilling holes for screw installation.
● Material: 40CR+YG8C.
● Head Material Composition: Tungsten Carbide.
● Production Process: High temperature quenching, Surface sandblasting, Manual welding.
● Connection End: Square Shank
● Flute or Slot: Double (Quadruple helix)/ Single (Double helix)
● Type of Tip: Crown Tip (Cross cutter)
● Number of cutting edges: 4.
● Overall Length: 110-1200 mm (Normal length) – It can be customized.
● Diameter: 6-38 mm (Normal size) – It can be customized.
1. High Strength Material- concrete drill bit is made of carbon steel material and carbide tip, can avoid breakage, resist wear, oxidation and corrosion.
2. Structure Design- design with cross type carbide tip head, allows it fast and remove drilling dust and debris, ensure penetration. U-shaped flute design cleans debris out fast, reduced wear.
3. Widely Used- best for drilling holes in concrete, brick, stone and masonry.
Dia. | Overall Length |
14, 16 | 120 |
6, 8, 9, 10, 12, 14, 16 | 150 |
6, 8, 10, 12, 14, 16, 18, 20, 22, 25 | 200 |
8, 10, 12, 14, 16, 18, 20, 22, 25 | 280 |
10 | 300 |
8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38 | 350 |
8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38 | 450 |
8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38 | 500 |
8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38 | 600 |
10, 12, 14, 16, 18, 20, 22, 25, 26, 28, 30, 32, 35, 38 | 700 |
10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38 | 800 |
8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38 | 1000 |
8, 10, 12, 14, 16, 18, 20, 22, 25 | 1200 |
*1) unit: mm
*2) other sizes free to consult
1 x Drill Bit / Plastic Tube
Packing can also be customized according to your requirements. Welcome to contact.
1. When drilling, keep the bit perpendicular to the processed object to avoid damaging the bit and yourself.
2. In the unlikely event of breakage, the drill bit will be considered for replacement as long as the wear mark on the helix is still visible. Timely changes will make your job easier.
3. For square sized electric or rotary hammer.
Concrete | Do not use lithium electric drill less than 6V | Frequently used |
Reinforced Concrete | Please do not hit the steel bar in the process of use | Frequently used |
Hard Stone | Please add water to use | Generally used |
Normal Stone | Need to use impact function | Frequently used |
Hard Rock | Need to add liquid cooling | Generally used |
Normal Rock | Need to use impact function | Frequently used |
Masonry | Can be shocked or not shocked,Moderate force during function drilling | Frequently used |
Usual Masonry | Moderate force without impact function | Frequently used |
Our business aims to operating faithfully, serving to all of our buyers , and working in new technology and new machine continuously for OEM/ODM Factory SDS Plus Hammer Drill Bits with Cross Tip for Concrete, Marble, Granite, We cordially welcome consumers from at your home and abroad to affix us and cooperate with us to take pleasure in a greater long term.
OEM/ODM Factory China Drill Bits and Hammer Drill Bits, In the future, we promise to keep supply the high quality and more cost-effective products, the more efficient after sales service to our all customers all over the world for the common development and the higher benefit.