• Model NO.：dhd380, mission80, ql80
• Color：Red Yellow Golden blue
• Transport Package：Wood Package
• Specification：CE, SGS
• Trademark：PRODRILL
• Origin：China
• HS Code：82071990
• Production Capacity：100PCS,Months

Specification of dth hammer button bits:Diameter: (mm)1-2 inch low pressure DTH bits64/70/76/80/82/903 inch high Air pressure DHT bits85 / 90 / 95 / 100 / 1054 inch high Air pressure DHT bits105 / 110 / 115 / 120 / 1275 inch high Air pressure DHT bits133 / 140 / 146 / 152 / 1656 inch high Air pressure DHT bits152 / 165 / 178 / 190 / 2038 inch high Air pressure DHT bits195 / 203 / 216 / 254 / 30510, 12 inch high Air pressure DTH bits254/305/318/330/356/381
DHD3.5-90mm Rock DTH Hammer Bits for Mining

Non shank and Carbide broken,
High ( fast , good ) penetration rate
Maximum hole deviation control,
 
soft rock like sand stone, drilling 1500 meter,
Hard rock like granite, drilling 1000 meter,
high abrarsive like lime stone drilling 600meter
 
Dome buttons as gauge buttons of DTH bits suitable  for very abrasive and very hard formations,
Parabolic ( semi-ballistic buttons ) as gauge buttons and front buttons of DTH bits , suitable for medium abrasive and hard formation,
Ballistic button as front buttons of DTH bits, suitable for medium abrasive and medium hard formation,
.
ProDrill offers a comprehensive range of high performance DTH hammers, DTH hammer bits, and accessories for use in the mining, construction, geothermal, and rotary drilling industries.
DTH hammers are available in sizes from 2" to 20" from the industries leading manufacturer's including Mincon®, Sandvik®, Drill King®, Rockmore®, and more.
 
DTH hammer bits are available in sizes from 2" to 36", with all shanks, multiple head/face designs, and with a variety of tungsten carbide button styles to suit a wide variety of drilling conditions.
DTH accessories, including hammer oil andlube, grinding and sharpening tools, adapter, subs, shock absorbers, and more, are available to complement our DTH product offering.
 
Prodrilling factory is equiped with elecro-hydraulic forging machine, metal processing line,  heat treatment line, numerical control machines, which compose a complete production liine, and CNC machines are largely used in the whole manufacturiing process to insure every critical control point of quality.

 Ps.: Others
1. Besides, we also sell other Stone drilling tools:
1) Rock drill:
Handheld rock Drill: Y10, Y18, Y20, Y24, Y26, TY24C, etc;
Airleg rock drill: YT24, YT28, etc;
2) Drill rod: Taper rod (hex. 22 * 108mm)
3) Drill bit: Taper button bit, Taper chisel bit, Taper cross bit
4) Splitter: Handheld stone splitter (or shims and wedges or plug and feather), G10 pneumatic splitter
5) Breaker: G10, TPB, etc;

2. Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
 
3. About Us:
1.    Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2.    We have advanced technology and equipment.
3.    Our technician has more than 13 year's professional working experience.
4.    Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.

5. Welcome your question and inquiry