Chevron Drag Bits

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Chevron drag bits is usually applied for cutting rocks.

Features

Premium YK05 alloy applied;
Unibody cast skirt;
High-precision CNC processed thread;
Complete range of bit sizes;
Heavy-duty design, suitable for relatively harder geological formations, better durability.

Applications

Water well drilling, coal mining, frozen soil drilling, geological prospecting, etc.

Parameters

3 wings air flush chevron drag bit
Diameter		Thread	Part No.
3 3/4"	95.3mm	2 " API IF	3AC3342IF

3 wings chevron drag bit
Diameter		Thread	Part No.	Diameter		Thread	Part No.
2 1/2"	63.5mm	optional	3C212	6 1/2"	165.1mm	optional	3C612
2 5/8"	66.7mm	optional	3C258	6 5/8"	168.3mm	optional	3C658
2 3/4"	69.9mm	optional	3C234	6 3/4"	171.5mm	optional	3C634
2 7/8"	73.0mm	optional	3C278	6 7/8"	174.6mm	optional	3C678
2 15/16"	74.6mm	optional	3C21516	7"	177.8mm	optional	3C7
3"	76.2mm	optional	3C3	7 1/8"	181.0mm	optional	3C718
3 1/8"	79.4mm	optional	3C318	7 1/4"	184.2mm	optional	3C714
3 1/4"	82.6mm	optional	3C314	7 3/8"	187.3mm	optional	3C738
3 1/2"	88.9mm	optional	3C312	7 1/2"	190.5mm	optional	3C712
3 5/8"	92.1mm	optional	3C358	7 5/8"	193.7mm	optional	3C758
3 3/4"	95.3mm	optional	3C334	7 3/4"	196.9mm	optional	3C734
3 7/8"	98.4mm	optional	3C378	7 7/8"	200.0mm	optional	3C778
4"	101.6mm	optional	3C4	8"	203.2mm	optional	3C8
4 1/8"	104.8mm	optional	3C418	8 1/8"	206.4mm	optional	3C818
4 1/4"	108.0mm	optional	3C414	8 1/4"	209.6mm	optional	3C814
4 1/2"	114.3mm	optional	3C412	8 1/2"	215.9mm	optional	3C812
4 5/8"	117.5mm	optional	3C458	8 5/8"	219.1mm	optional	3C858
4 3/4"	120.7mm	optional	3C434	8 3/4"	222.3mm	optional	3C834
4 7/8"	123.8mm	optional	3C478	8 7/8"	225.4mm	optional	3C878
5"	127.0mm	optional	3C5	9"	228.6mm	optional	3C9
5 1/8"	130.2mm	optional	3C518	9 1/8"	231.8mm	optional	3C918
5 1/4"	133.4mm	optional	3C514	9 1/4"	235.0mm	optional	3C914
5 3/8"	136.5mm	optional	3C538	9 1/2"	241.3mm	optional	3C912
5 1/2"	139.7mm	optional	3C512	9 5/8"	244.5mm	optional	3C958
5 5/8"	142.9mm	optional	3C558	9 3/4"	247.7mm	optional	3C934
5 3/4"	146.1mm	optional	3C534	9 7/8"	250.8mm	optional	3C978
5 7/8"	149.2mm	optional	3C578	10"	254.0mm	optional	3C10
6"	152.4mm	optional	3C6	10 5/8"	269.9mm	optional	3C1058
6 1/8"	155.6mm	optional	3C618	11 1/2"	292.1mm	optional	3C1112
6 1/4"	158.8mm	optional	3C614	12"	304.8mm	optional	3C12

4 wings chevron drag bit
Diameter		Thread	Part No.	Diameter		Thread	Part No.
6 1/2"	165.1mm	optional	4C612	8 1/2"	215.9mm	optional		4C812
6 5/8"	168.3mm	optional	4C658	8 5/8"	219.1mm	optional		4C858
6 3/4"	171.5mm	optional	4C634	8 3/4"	222.3mm	optional		4C834
6 7/8"	174.6mm	optional	4C678	8 7/8"	225.4mm	optional		4C878
7"	177.8mm	optional	4C7	9"	228.6mm	optional		4C9
7 1/8"	181.0mm	optional	4C718	9 1/8"	231.8mm	optional		4C918
7 1/4"	184.2mm	optional	4C714	9 1/4"	235.0mm	optional		4C914
7 3/8"	187.3mm	optional	4C738	9 1/2"	241.3mm	optional		4C912
7 1/2"	190.5mm	optional	4C712	9 5/8"	244.5mm	optional		4C958
7 5/8"	193.7mm	optional	4C758	9 3/4"	247.7mm	optional		4C934
7 3/4"	196.9mm	optional	4C734	9 7/8"	250.8mm	optional		4C978
7 7/8"	200.0mm	optional	4C778	10"	254.0mm	optional		4C10
8"	203.2mm	optional	4C8	10 5/8"	269.9mm	optional		4C1058
8 1/8"	206.4mm	optional	4C818	11 1/2"	292.1mm	optional		4C1112
8 1/4"	209.6mm	optional	4C814	12"	304.8mm	optional		4C12

Claw bit
Diameter		Thread	Part No.
4 1/2"	114.3mm	2 3/8“ API Reg.	CB412
4 5/8"	117.5mm	2 3/8“ API Reg.	CB458
4 3/4"	120.7mm	2 3/8“ API Reg.	CB434
4 7/8"	123.8mm	2 3/8“ API Reg.	CB478
5"	127.0mm	2 3/8“ API Reg.	CB5
5 1/8"	130.2mm	2 3/8“ API Reg.	CB518
5 1/4"	133.4mm	2 3/8“ API Reg.	CB514
5 3/8"	136.5mm	2 3/8“ API Reg.	CB538

Industries We Serve

Our rock drilling equipment can be applied in various industries, doing rock drilling and crushing duties for digging, blasting, etc.
We mainly offer 4 series of rock drilling tools: top hammer drilling tools, down-the-hole (DTH) drilling tools, self-drilling anchor system and drag bits.

Tunnelling

Water Well，Geothermal well drilling

Quarry/Aggregate

Mining

Construction