Home Companies KSQ Technologies (Beijing) Co. Ltd

DTH Hammer DHD 350 Button Drill Bits 5 Inch 140mm Carbon Steel Material

Contact Us

[China]

Trade Verify

Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China

Contact name:Yingkai Zhang

KSQ Technologies (Beijing) Co. Ltd

Verified Suppliers

Trust
Seal
Verified
Supplier
Credit
Check
Capability
Assessment

DTH Hammer DHD 350 Button Drill Bits 5 Inch 140mm Carbon Steel Material

Country/Region	china
City & Province	beijing beijing

Product Details

Drill bits for hammer drill 5 inch 140mm DTH hammer DHD 350 button drill bits

Product Name	5 inch 140mm drill bit
Material	Carbide
Color	Yellow, Green, Black
Bit Shank	DHD350
Front Button	Dome, Ballistic,Parabolic shape
Guage Button	Dome
Bit shank thread conncetion	API Standard
Bit shape	Flat, Double Gauge Step Gauge, Convex, Concave

DTH bit is our main product. After mang years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.

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.

1. High Air Pressure DTH Button Bit

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)	Part No.
Cop32	85	2	6×φ14	4×φ12	4.2	COP32—85
	90	2	6×φ14	5×φ12	4.5	COP32—90
	95	2	7×φ14	5×φ12	4.7	COP32—95
	100	2	8×φ14	6×φ12	5.0	COP32—100
	105	2	8×φ14	6×φ13	5.3	COP32—105
BR3	85	2	6×φ14	4×φ12	3.8	BR3—85
	90	2	6×φ14	5×φ12	4.0	BR3—90
	95	2	7×φ14	5×φ12	4.3	BR3—95
	100	2	8×φ14	6×φ12	4.8	BR3—100
	105	2	8×φ14	6×φ13	5.2	BR3—105
HD35(IR3.5,Cop34)	85	2	6×φ14	4×φ12	4.2	HD35—85
	90	2	6×φ14	5×φ12	4.5	HD35—90
	95	2	7×φ14	5×φ12	4.8	HD35—95
	100	2	8×φ14	6×φ12	5.0	HD35—100
	105	2	8×φ14	6×φ13	5.5	HD35—105
XL3	85	2	6×φ14	4×φ12	4.5	XL30—85
	90	2	6×φ14	5×φ12	4.7	XL30—90
	95	2	7×φ14	5×φ12	4.9	XL30—95
	100	2	8×φ14	6×φ12	5.0	XL30—100
	105	2	8×φ14	6×φ13	5.5	XL30—105

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)	Part No.
HD45(DHD340A,Cop44)	105	2	6×φ14	5×φ13	8.5	HD45—105
	110	2	7×φ14	6×φ13	8.8	HD45—110
	115	2	8×φ14	7×φ13	9.0	HD45—115
	120	2	8×φ14	8×φ13	9.8	HD45—120
	127	3	9×φ14	9×φ14	11.0	HD45—127
SD4	105	2	6×φ14	5×φ13	9.0	SD4—105
	110	2	7×φ14	6×φ13	9.5	SD4—110
	115	2	8×φ14	7×φ13	9.8	SD4—115
	120	2	8×φ14	8×φ13	11.5	SD4—120
	127	3	9×φ14	9×φ14	12.3	SD4—127
QL40	105	2	6×φ14	5×φ13	9.0	QL40—105
	110	2	7×φ14	6×φ13	9.2	QL40—110
	115	2	8×φ14	7×φ13	9.5	QL40—115
	120	2	8×φ14	8×φ13	10.3	QL40—120
	127	3	9×φ14	9×φ14	11.5	QL40—127
Mission40	105	2	6×φ14	5×φ13	6.0	M40—105
	110	2	7×φ14	6×φ13	6.2	M40—110
	115	2	8×φ14	7×φ13	6.6	M40—115
	120	2	8×φ14	8×φ13	7.0	M40—120
	127	3	9×φ14	9×φ14	7.4	M40—127

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)	Part No.
HD55(DHD350R,Cop54)	133	2	7×φ16	6×φ14	16	HD55—130
	140	2	8×φ16	7×φ14	16.5	HD55—140
	146	2	8×φ16	8×φ14	17	HD55—146
	152	2	8×φ16	7×φ16	17.5	HD55—152
	165	2	8×φ16	8×φ16	18.5	HD55—165
SD5	133	2	7×φ16	6×φ14	15.5	SD5—130
	140	2	8×φ16	7×φ14	16	SD5—140
	146	2	8×φ16	8×φ14	16.5	SD5—146
	152	2	8×φ16	7×φ16	17	SD5—152
	165	2	8×φ16	8×φ16	18	SD5—165
QL50	133	2	7×φ16	6×φ14	15.5	QL50—130
	140	2	8×φ16	7×φ14	16	QL50—140
	146	2	8×φ16	8×φ14	16.5	QL50—146
	152	2	8×φ16	7×φ16	17	QL50—152
	165	2	8×φ16	8×φ16	18	QL50—165
Mission50	133	2	7×φ16	6×φ14	12.5	M50—130
	140	2	8×φ16	7×φ14	13.5	M50—140
	146	2	8×φ16	8×φ14	14	M50—146
	152	2	8×φ16	7×φ16	14.4	M50—152
	165	2	8×φ16	8×φ16	15.0	M50—165

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)	Part No.
HD65(DHD360,Cop64)	152	2	8×φ16	8×φ16	22.0	HD65—152
	165	2	8×φ18	8×φ16	24.0	HD65—165
	178	2	8×φ18	8×φ16	26.0	HD65—178
	190	3	9×φ18	9×φ16	28.0	HD65—190
	203	2	10×φ18	10×φ16	29.5	HD65—203
SD6	152	2	8×φ16	8×φ16	26.0	SD6—152
	165	2	8×φ18	8×φ16	27.0	SD6—165
	178	2	8×φ18	8×φ16	29.0	SD6—178
	190	3	9×φ18	9×φ16	32.0	SD6—190
	203	2	10×φ18	10×φ16	34.0	SD6—203
QL60	152	2	8×φ16	8×φ16	24.0	QL60—152
	165	2	8×φ18	8×φ16	25.0	QL60—165
	178	2	8×φ18	8×φ16	27.0	QL60—178
	190	3	9×φ18	9×φ16	29.0	QL60—190
	203	2	10×φ18	10×φ16	33.0	QL60—203
Mission60	152	2	8×φ16	8×φ16	22.0	M60—152
	165	2	8×φ18	8×φ16	23.0	M60—165
	178	2	8×φ18	8×φ16	24.0	M60—178
	190	3	9×φ18	9×φ16	25.0	M60—190
	203	2	10×φ18	10×φ16	28.0	M60—203

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)	Part No.
HD85(DHD380,Cop84)	195	3	9×φ18	9×φ18	34.0	HD85—195
	203	2	10×φ18	10×φ18	36.0	HD85—203
	216	3	12×φ18	12×φ18	45.0	HD85—216
	254	3	12×φ18	20×φ18	58.0	HD85—254
	305	4	12×φ18	30×φ18	75.0	HD85—305
SD8	195	3	9×φ18	9×φ18	33.0	SD8—195
	203	3	10×φ18	10×φ18	37.0	SD8—203
	216	4	12×φ18	12×φ18	42.0	SD8—216
	254	4	12×φ18	20×φ18	53.0	SD8—254
	305	4	12×φ18	30×φ18	80.0	SD8—305
QL80	195	3	9×φ18	9×φ18	33.0	QL80—195
	203	3	10×φ18	10×φ18	37.5	QL80—203
	216	4	12×φ18	12×φ18	42.0	QL80—216
	254	4	12×φ18	20×φ18	54.0	QL80—254
	305	4	12×φ18	30×φ18	82.0	QL80—305
Mission80	195	3	9×φ18	9×φ18	—	M80—195
	203	3	10×φ18	10×φ18	—	M80—203
	216	4	12×φ18	12×φ18	—	M80—216
	254	4	12×φ18	20×φ18	—	M80—254
	305	4	12×φ18	30×φ18	—	M80—305

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)	Part No.
SD10	254	3	12*Φ18	20*Φ16	108	SD10-254
	305	4	12*Φ18	36*Φ16	125	SD10-305
	311	4	12*Φ18	36*Φ16	130	SD10-311
	318	4	12*Φ18	36*Φ16	142	SD10-318
	330	4	16*Φ18	42*Φ16	155	SD10-330
Numa100	254	3	12*Φ18	20*Φ16	90	Numa100-254
	305	4	12*Φ18	36*Φ16	102	Numa100-305
	311	4	12*Φ18	36*Φ16	104	Numa100-311
	318	4	12*Φ18	38*Φ16	106	Numa100-318
	330	4	14*Φ18	42*Φ16	112	Numa100-330

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)	Part No.
DHD1120	305	4	12*Φ18	36*Φ16	152	DHD1120-305
	311	4	12*Φ18	36*Φ16	157	DHD1120-311
	330	4	16*Φ18	42*Φ16	165	DHD1120-330
	356	4	16*Φ19	42*Φ16	178	DHD1120-356
	381	4	16*Φ19	42*Φ18	198	DHD1120-381
SD12	305	4	12*Φ18	36*Φ16	156	SD12-305
	311	4	12*Φ18	36*Φ16	168	SD12-311
	330	4	16*Φ18	42*Φ16	180	SD12-330
	356	4	16*Φ19	48*Φ16	191	SD12-356
	381	4	16*Φ19	48*Φ18	200	SD12-381
NUMA120	305	4	12*Φ18	36*Φ16	152	N120-305
	311	4	12*Φ18	36*Φ16	158	N120-311
	330	4	16*Φ18	42*Φ16	165	N120-330
	356	4	16*Φ19	48*Φ16	178	N120-356
	381	4	16*Φ19	48*Φ18	195	N120-381
NUMA125	305	4	12*Φ18	36*Φ16	170	N120-305
	311	4	12*Φ18	36*Φ16	173	N120-311
	330	4	16*Φ18	42*Φ16	182	N120-330
	356	4	16*Φ19	48*Φ16	191	N120-356
	381	4	16*Φ19	48*Φ18	200	N120-381

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)	Part No.
HD275	311	3	15*Φ18	36*Φ16	205	HD275-331
	334	3	18*Φ19	44*Φ18	216	HD275-334
	356	3	18*Φ19	48*Φ18	225	HD275-356
	368	4	20*Φ19	50*Φ18	230	HD275-368
	381	4	20*Φ19	54*Φ19	236	HD275-381
HD330	381	4	20*Φ19	54*Φ18	297	HD330-381
	406	4	20*Φ19	58*Φ18	311	HD330-406
	431	4	20*Φ19	64*Φ18	324	HD330-431
	445	4	24*Φ20	72*Φ18	334	HD330-445
	470	4	24*Φ20	80*Φ18	347	HD330-470
HD475	495	4	24*Φ20	88*Φ18	710	HD475-495
	525	4	24*Φ20	100*Φ18	760	HD475-525
	580	4	24*Φ20	116*Φ18	855	HD475-580
	660	4	28*Φ20	140*Φ19	950	HD475-660
	680	4	28*Φ20	144*Φ19	968	HD475-680
HD525	711	4	28*Φ20	154*Φ19	1455	HD525-711
	762	4	32*Φ20	172*Φ19	1539	HD525-762
	780	4	32*Φ20	180*Φ19	1564	HD525-780
	825	4	36*Φ20	216*Φ19	1625	HD525-825
	998	4	40*Φ20	348*Φ19	1980	HD525-998

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)	Part No.
HRC	115	2	8*Φ14	8*Φ13	14	HRC45-115
	140	2	8*Φ16	8*Φ14	16.5	HRC45-140
	165	2	8*Φ18	8*Φ16	19.5	HRC45-165
Mic	133	2	8*Φ16	8*Φ14	17.5	HRC45-133
	140	2	8*Φ16	8*Φ14	18	HRC45-140
	146	2	8*Φ18	8*Φ14	20	HRC45-146
PR5	133	2	8*Φ16	8*Φ14	12.5	HRC45-133
	140	2	8*Φ16	8*Φ14	13	HRC45-140
	146	2	8*Φ18	8*Φ14	13.5	HRC45-146
PR4	115	2	8*Φ16	8*Φ13	14.4	HRC45-115
	127	2	8*Φ16	8*Φ14	15	HRC45-127
	133	2	8*Φ16	8*Φ14	15.5	HRC45-133

2. Low Air Pressure DTH Button Bit

Type	Dia.	Spline No.	Weight (Kg)
CIR65 CIR70 CIR80 CIR80X CIR90 CIR90 CIR90 CIR110 CIR110 CIR110W CIR110W CIR150 CIR150A CIR150A CIR170 CIR170A CIR200W	68 76 83 83 90 100 130 110 123 110 123 155 155 165 175 185 200	6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6	2.50 3.40 3.45 3.50 3.50 4.50 9.50 6.40 8.50 6.50 8.80 12.0 12.5 14.0 15.5 16.0 48.0

Type	Dia.	Spline No.	Weight (Kg)
J60C J70C J80B J80B J100B J100B J100B J150B J150B J150B J170B J170B J200B J200B	65 75 85 90 110 115 120 155 160 165 170 180 210 220	4 4 4 4 4 4 4 4 4 4 4 4 4 4	2.26 2.80 3.20 4.80 5.04 5.50 6.25 14.0 15.5 22.0 24.5 28.6 43.5 45.0

1. Type: With foot valve (foot tube) or Without foot valve

2. Bit Shank Size: 5"

3. Material: Fine Carbide Button

4. Bit Shank: 5 inch DHD350 rock drill bit

Shipping: Less than 5pcs by express (DHL, UPS, TNT, FedEx, EMS) or by your choose.

Less than 50pcs by Air or by your choose.

More than 100pcs by Sea or by your choose.

FAQ:

Q: What's your delivery time?

A: Commonly produce need 20 days to produce. Within 3 days if in stock.

Q: What methods of payment are accepted?

A: We agree T/T, L/C, West Union, One touch, Money Gram, Paypal.

Q: What about the shipment?

A: Based on order quantity and steel rod length. We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your chinese agent.

Q: How to control the quality?

A: We should be checking & testing everyone thread drill rod before shipment.

Q: Do you agree sample order?

A: Yes, we are welcome your sample order to testing our quality.

Q: Can we select the thread drill rod color?

A: Commonly black color. But we can choose the other color based yours.

Q: Can we change to our mark on the thread drill rod?

A: Yes, we can write your company mark on the thread drill rod.

Q: Do you have after-sale service and warranty service?

A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.

Q: Can i trust your company?

A: Our company has been certificated by chinese government, and verified by Alibaba Trade Assurance, 100% refund of the Trade Assurance Amount. Alibaba can guarantee all of your payment, Just order from US!!!