Wholesale Price China Rock Drilling Bit Hammer Bits for Mining

Product Detail:

1. New solid carbide head has high wear-resistance and makes more precise holes for anchor setting – up to 30% more lifetime than other hex shank drill bits. And with this carbide tip, the bit will also have a long life in tough applications.

2. Solid carbide head featuring gradient technology and centric tip ensures quick starts in concrete – engineered to drill easily through concrete and stone.

3. More size of bits can be customized and manufactured, please feel free to contact with us.

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No matter new consumer or outdated shopper, We believe in lengthy expression and trusted relationship for Wholesale Price China Rock Drilling Bit Hammer Bits for Mining, Sincerely hope we are growing up together with our customers all over the world.
No matter new consumer or outdated shopper, We believe in lengthy expression and trusted relationship for China, for Mining, Hammer Bits, Rock Drilling Bit, In the future, we promise to keep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.

Application

● 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.

Technical Data

● Material: 40CR+YG8C.

● Head Material Composition: Tungsten Carbide.

● Production Process: High temperature quenching, Surface sandblasting, Manual welding.

● Connection End: HEX Shank

● Flute or Slot: Double (Quadruple helix)/ Single (Double helix)

● Type of Tip: Crown Tip (Cross cutter)

● Overall Length: 190-1000 mm (Normal length) – It can be customized.

● Diameter: 6-40 mm (Normal size) – It can be customized.

Product Advantages

1.Rock carbide tip maximizes carbide surface contact for longer bit life.

2.Helix and optimum head geometry for consistently fast drilling speed over the entire life of the drill bit. Bit runs cooler thanks to improved flute design.

3.Ideal for drilling holes in bricks, block, concrete and masonry.

Size

Dia.	Overall Length
6, 8	190
10	200
12, 14, 16, 18, 20, 22, 25, 28	220
8, 10, 12, 14, 16, 18, 20, 22, 25, 28	280
10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35	350
12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 25, 38	400
12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38	500
12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38	600
14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38	700
14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38, 40	800
14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38, 40	1000

*1) unit: mm

*2) other sizes free to consult

Packing

1 x Hex Shank Drill Bit / Plastic Tube

Packing can also be customized according to your requirements. Welcome to contact.

Instructions for Use

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.

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

No matter new consumer or outdated shopper, We believe in lengthy expression and trusted relationship for Wholesale Price China DHD3.5-90mm Rock DTH Hammer Bits for Mining, Sincerely hope we are growing up together with our customers all over the world.
Wholesale Price China DTH Bit, DTH Hammer Bit, 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.

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