Gold Member Since 2014
Audited Supplier
Xiamen Bestlink Factory Co., Ltd.

DTH Bit, DTH Button Bit, Down The Hole Bit manufacturer / supplier in China, offering Top Hammer DTH Button Bit for Down The Hole Drilling, Yt24 Air Leg Rock Drill Machine for Breaking Rocks, Yt28 Air Leg Pneumatic Rock Drilling Machine and so on.

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Top Hammer DTH Button Bit for Down The Hole Drilling

FOB Price: US $65-5,000 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $65-5,000/ Piece
Get Latest Price
Port: Xiamen, China
Production Capacity: 10000PCS Per Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: CIR90 HD35 COP44 etc
  • Material: Tungsten Carbide
  • Series: CIR, Br, Cop, DHD, Mission, Ql, SD, Numa
  • Mining Object: Coal Machinery
  • Trademark: none
  • Specification: as per order quantity
  • HS Code: 82071990
  • Type: Center Drill Bit
  • Usage: Masonry Drilling
  • Certificate: ISO2000
  • Air Pressure: 0.7-2.5MPa
  • Transport Package: Plywood Box
  • Origin: China
Product Description
Top Hammer DTH Button Bit for Down The Hole Drilling
BESTLINK High and Low Air Pressure DTH Bits

1. High and low air pressure down-the-hole drill bits
2. Low air pressure holeDia.: 65-220mm
3. High air pressure hole Dia.: 85-305mm
4. Face type: Drop center/concave/convex/double gauge/flat
5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
6. Inch available: 3", 4", 5", 6", 8", 12", etc...


High pressure dth bit
DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
If you interested in our product please contact freely.


The information you may like to know before order:

1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: We suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality


About Us:

1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has more than 25 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.
Some BITS for referance
Hammer: COP 32
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Flat front, HD
85100-5085-39,24-208x11, - ,6x11, -35, -, -24.5 
90100-5090-39,24-208x11, - ,7x11, -35, -, -24.7
100100-5100-39,24-208x11, - ,7x11, -35, -, -24.9
SpeedBit
85100-5085-39-55,24-208x11, - ,6x11, -3524.5 
90100-5090-39-55,24-208x11, - ,7x11, -3524.7
100100-5100-39-55,24-208x11, - ,7x11, -3524.9
Convex front, Ballistic
85100-5085-39-61,24-207x11, 4x11, 2x11, -40, 20, -24.3 
90100-5090-39-61,24-207x11, 4x11, 2x11, -40, 20, -24.5
100100-5100-39-61,24-207x11, 4x11, 2x11, -40, 20, -24.7
       
       
Hammer: Bulroc 3
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Convex front, Ballistic
 100-5090-45-61,24-207x11, 4x11, 2x11, -40, 20, -24 
       
       
Hammer: COP 34, 34Q
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Flat front, HD
90100-5090-31,24-20*8x12.7, - ,7x11, -35, - , -25.89279
92100-5092-31,24-208x12.7, - ,7x11, -35, - , -25.89279
95100-5095-31,24-208x12.7, - ,7x11, -35, - , -25.99279
100100-5100-31,24-208x12.7, - ,7x12.7, -35, - , -26.19279
105100-5105-31,24-208x14.5, - ,7x12.7, -35, - , -26.39279
SpeedBit
92100-5092-31-55,24-208x12.7, - ,7x11, -3525.89279
95100-5095-31-55,24-208x12.7, - ,7x11, -3525.99279
100100-5100-31-55,24-208x12.7, - ,7x12.7, -3526.19279
105100-5105-31-55,24-208x14.5, - ,7x12.7, -3526.39279
Convex front, Ballistic
92100-5092-31-61,24-207x12.7, 4x12.7, 2x12.7, -40, 20, -25.8 
95100-5095-31-61,24-207x12.7, 4x12.7, 2x12.7, -45, 30, -25.9
100100-5100-31-61,24-207x12.7, 4x12.7, 2x12.7, -45, 30, -26.1
105100-5105-31-61,24-207x14.5, 4x14.5, 2x14.5, -45, 30, -26.3
       
       
Hammer: COP 42
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Flat front, HD
105100-5105-60,24-208x14.5, 7x12.7, -3527.5 
110100-5110-60,24-208x14.5, 7x12.7, -3528.2
115100-5115-60,24-208x14.5, 8x12.7, -3528.4
130100-5130-60,24-208x14.5, 10x12.7, -3529.3
140100-5140-60-1218,08-208x14.5, 9x12.7, -3529.3
SpeedBit
105100-5105-60-55,24-208x14.5, - ,7x12.7, -3527.5 
115100-5115-60-55,24-208x14.5, - ,8x12.7, -3528.4
Convex front, Ballistic
105100-5105-60-61,24-207x14.5, 4x14.5, 2x14.5, -40, 20, -27.5 
110100-5110-60-61,24-207x14.5, 4x14.5, 2x14.5, -40, 20, -27.8
115100-5115-60-61,24-207x14.5, 4x14.5, 3x14.5, -40, 20, -28
130100-5130-60-61,24-209x12.7, 6x12.7, 5x12.7, -40, 20, -29
       
       
Hammer: COP 44,440 Ingers oil-Rand DHD 340A, DH4, Minroc 4 valveless, Compair Holman VOL 400
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Flat front, HD
105100-5105-34,24-208x14.5, - ,7x12.7, -35, - , -28.6 
110100-5110-34,24-208x14.5, - ,7x12.7, -35, - , -28.7
115100-5115-34,24-208x14.5, - ,8x12.7, -35, - , -29
125100-5125-34,24-208x14.5, - ,10x12.7, -35, - , -210.5
130100-5130-34,24-20*8x14.5, - ,10x12.7, -35, - , -211
140100-5140-34-1218,08-20*8x16.0, - ,9x14.5, -35, - , -211.5
       
       
Hammer: COP 44,440 Cont.
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
SpeedBit
110100-5110-34-55,24-208x14.5, - ,7x12.7, -35, - , -28.79237
115100-5115-34-55,24-208x14.5, - ,8x12.7, -35, - , -299237
125100-5125-34-55,24-208x14.5, - ,10x12.7, -35, - , -210.59237
130100-5130-34-55,24-208x14.5, - ,10x12.7, -35, - , -2119237
Convex front, Ballistic
105100-5105-34-61,24-207x14.5 4x14.5 2x14.5, -40, 20, -28.29237
110100-5110-34-61,24-207x14.5 4x14.5 2x14.5, -40, 20, -28.49237
115100-5115-34-61,24-207x14.5 4x14.5 3x14.5, -40, 20, -28.59237
115100-5115-34-2234,08-208x12.7 4x12.7 3x12.7, -45, 30, -299237
125100-5125-34-61,24-209x12.7 6x12.7 5x12.7, -40, 20, -39.19237
130100-5130-34-61,24-20*9x12.7 6x12.7 5x12.7, -40, 20, -39.39237
Reaming bit for 104-115 mm pilot holes
165100-5165-34-9102,08-2014x1635215.99237
       
       
COP 54, 54Q, 54QHD, Ingers oil-Rand DHD350R, DH5, Compair Holman VOL 500
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Flat front, HD;      
130100-5130-37,31-208x16, - ,8x14.5, -35215.49236
130100-5130-37-1218,10-208x16, - ,8x14.5, -35215.49236
134100-5134-37-1218,10-208x16, - ,8x14.5, -352169236
140100-5140-37,31-208x16, - ,9x14.5, -35216.49236
140100-5140-37-1218,10-208x16, - ,10x14.5, -35216.49236
146100-5146-37-1218,10-208x16, - ,9x14.5, -35216.89236
152100-5152-37-1217,08-208x16, - ,8x16, -35218.19236
SpeedBit
140100-5140-37-55,31-208x16, - ,10x14.5, -35216.69236
140100-5140-37-1248,10-208x16, - ,10x14.5, -35216.69236
Convex front, Ballistic
130100-5130-37-2334,10-209x12.7, 6x12.7, 5x12.745, 30, -315.49236
140100-5140-37-2334,10-209x12.7, 6x12.7, 6x12.745, 30, -316.69236
Concave front, Standard
140100-5140-37-0218,10-208x16, - ,4x14.5, 4x14.535, - ,152169236
149100-5149-37-0218,10-208x16, - ,4x14.5, 4x14.535, - ,152179236
152100-5152-37-0217,08-208x16, - ,4x16, 4x1635, - ,15217.39236
Reaming bit for 110-125 mm pilot holes
203100-5203-37-9108,08-2024x1635428.69236
Top Hammer DTH Button Bit for Down The Hole DrillingTop Hammer DTH Button Bit for Down The Hole DrillingTop Hammer DTH Button Bit for Down The Hole DrillingTop Hammer DTH Button Bit for Down The Hole DrillingTop Hammer DTH Button Bit for Down The Hole Drilling
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