? ? High Pressure DTH rock drill bit for sale/hard rock button drill bit/dth hammer bit ? Product Shows? Pictures of?High Pressure DTH rock drill bit for sale/hard rock button drill bit/dth hammer bit ? ? ? ?? Description of High Pressure DTH rock drill bit for sale/hard rock button drill bit/dth hammer bit The DTH Bits is used to produce large-diameter holes in rocks, usually in the initial stage prior to blasting, but it is also used in non-blasting applications. DTH drilling are used mostly in mining quarries but can be used in a variety of other construction applications. The DTH drilling method is growing in popularity, with increases in all application segments, including blast-hole, water well, foundation, oil & gas, cooling systems and drilling for heat exchange pumps. Applications were later found for the DTH method underground, where the direction of drilling is generally upwards instead of downwards.
Fetures:??
1)Reliable quality, long service life,? rare abnormal breakage during service life.
2)Good flushing effect to ensure high drilling rate
3)Strict quality warranty and compensation rules ? ? High Pressure DTH rock drill bit for sale/hard rock button drill bit/dth hammer bitHigh Air Pressure DTH rock drill bits for sale/Down the hole drill bits for water well drilling rig/hard rock drilling bits ?
?\? ? ? HIGH AIR PRESSURE BIT(Common Use)

DHD3.5	Dia(mm)	Gauge button	Weight(Kg)	Part No.
?	85	6 x?Φ13	4.2	DHD3.5-85
	90	6 x?Φ14	4.5	DHD3.5-90
	95	6 x?Φ14	4.8	DHD3.5-95
	100	6 x?Φ14	5.0	DHD3.5-100
	105	6 x?Φ14	5.5	DHD3.5-105
QL30	Dia(mm)	Gauge button	Weight(Kg)	Part No.
?	85	6 x?Φ13	4.5	QL30-85
	90	6 x?Φ14	4.7	QL30-90
	95	6 x?Φ14	4.9	QL30-95
	100	6 x?Φ14	5.0	QL30-100
	105	6 x?Φ14	5.5	QL30-105
DHD340A/COP44	Dia(mm)	Gauge button	Weight(Kg)	Part No.
?	105	6 x?Φ14	8.5	DHD340-105
	110	7 x?Φ14	8.8	DHD340-110
	115	7 x?Φ14	9.0	DHD340-115
	120	8 x?Φ14	9.8	DHD340-120
	127	8 x?Φ14	11.0	DHD340-127
QL40	Dia(mm)	Gauge button	Weight(Kg)	Part No.
?	105	6 x?Φ14	9.0	QL40-105
	110	7 x?Φ14	9.2	QL40-110
	115	7 x?Φ14	9.5	QL40-115
	120	8 x?Φ14	10.3	QL40-120
	127	8 x?Φ14	11.5	QL40-127
DHD350R/COP54	Dia(mm)	Gauge button	Weight(Kg)	Part No.
?	135	7 x?Φ18	15.0	DHD350-135
	140	7 x?Φ18	16.0	DHD350-140
	146	7 x?Φ18	17.0	DHD350-146
	152	8 x?Φ18	17.5	DHD350-152
	165	8 x?Φ18	18.5	DHD350-165
QL50	Dia(mm)	Gauge button	Weight(Kg)	Part No.
?	135	7 x?Φ18	15.5	QL50-135
	140	7 x?Φ18	16.0	QL50-140
	146	7 x?Φ18	16.5	QL50-146
	152	8 x?Φ18	17.0	QL50-152
	165	8 x?Φ18	18.0	QL50-165
DHD360/COP64	Dia(mm)	Gauge button	Weight(Kg)	Part No.
?	152	8 x?Φ18	22.0	DHD360-152
	165	8 x?Φ18	26.0	DHD360-165
	171	8 x?Φ18	27.0	DHD360-171
	190	9 x?Φ18	28.5	DHD360-190
	203	9 x?Φ18	29.5	DHD360-203
QL60	Dia(mm)	Gauge button	Weight(Kg)	Part No.
?	152	8 x?Φ18	24.0	QL60-152
	165	8 x?Φ18	25.0	QL60-165
	171	8 x?Φ18	27.0	QL60-171
	190	9 x?Φ18	29.0	QL60-190
	203	9 x?Φ18	30.0	QL60-203

? Product Description of?High Pressure DTH rock drill bit for sale/hard rock button drill bit/dth hammer bit Products Parameters: ? 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 bit/concave face/convex face/double gauge face/flat face bit ? 5. Carbide button shape: domed/round button parabolic/semi-ballistic button ballistic button sharp?button flat button ? 6. Drill rock type:??Granite, Marble, ?Limestone, Basalt, ect. ? 7. Project types: Blast holes, Quarry , Anchoring, Infrastructure, Geothermal holes, Well drilling,ect. ? ?

NO.	Advantages	Description
1	Quality	95%?quality similarity with world top class brands,such as atlas ingersoll rand?etc.
2	Shank Type	Our products can be suitable for many types of DTH Hammer, such as?QL, Mission, COP, IR,?SD,HD,DHD,BR,CIR etc.
3	Materials	Our products adopt?high-quality raw materials,?advanced technology?and passed through?strictly?inspection, making sure the?high quality of every dth bits
4	Advantages	Our dth bits can transmit intensive impact energy into the rock with?the least loss of energy, which can help you?improve efficiency and reduce costs
5	Product life	We select high-strength structure alloy steel and carbides with?best quality?to ensure the drill body and alloy body can achieve uniform wear, thus?the service life of bits will be increased.

? ? ? ? Our DTH Bits has following advantages: ? 1.??95%?quality similarity with world top class brands,such as atlas Copco?etc. 2. Strong ability in drilling tools production. 3.Strick quality control. ? 1.Packing: Wooden case/ Plastic case/ Paper carton 2.Shipping: By sea / By car / By air / By Train ? ?1.Packing: Wooden case/ Plastic case/ Paper carton 2.Shipping: By sea / By car / By air / By Train ? ? ? FAQ The?information?about dth drill bit?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?20 days?for?production. ?? in 3 working days after receiving the advance payment 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: ??a.?Our?sales?team?will?response?for?your?question?within?24?hours?(Holidays?Excluded) ??b.?Technical?Support?will?be?available?in?any?time About Us KAISHAN has been specializing in air compressor for over 25 years and has got ISO900:2008 and many quality system certificates. ? KAISHAN is the only manufacturer in china which is able to mass produce the motor powered and diesel powered portable screw air compressor, breaking the monopoly of foreign brand in the screw air compressor ? We also provide other?types of Rock Drill Bit. ? I .Taper connection rock drill head. ? 1.> Chisel Type Bits (The diamater from 32 to 60mm) 2.> Cross Type Bits? (The diameter from 32 to 60mm) ? II. Screw Joint rock drill head,screw connecting sleeve . ? 1.>R-screw drill ,screw connecting sleeve. ( R28,R32,R38 The diameter is form 38 to 102mm) 2.>T-screw drill ,screw connecting sleeve. (T38,T45,T51 The diameyer is form 76 to127mm) ? ? ?Down the hole drill bit can available INGERSOLL .RAND DHD,ATALAS COPCO ,KAISHAN brand and so on. ? ? ?? ? ? ? ?