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Milled Tooth Rock bits, 1.Bit size:3"~26", 2.Bit API& ISO, 3.Reliable bearing System, 4.Fast Drilling Rate - details see: https://www.machineto.com/milled-tooth-rock-bits-10317312

Milled Tooth Rock bits

Introduction of Company

Hejian RuiDa Petroleum Material Co., Ltd. is a Chinese supplier of drilling tools since 1998.We specializes in Tricone bits,steel tooth bit,TCI tricone bits,PDC bit,diamond drill bits,reamer bits(hole opener),diamond core bits,single cone bit,for water well,mining,petroleum&gas,oilfield,construction and underground foundation and geothermal,directional boring,at work all over the world.

All of our products are in accord with API and ISO standards.

Available Size and IADC Codes:

Size(inch)	IADC CODE
3,3 1/2,3 3/4,3 7/8	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
4 1/8,4 1/2,4 5/8, 4 3/4, 4 7/8	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
5 1/2,5 3/4,5 7/8	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
6,6 1/8,6 1/2, 6 3/4, 6 5/8	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
7, 7 1/2, 7 7/8	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
8, 8 3/8, 8 1/2, 8 3/4	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
9 1/2,9 5/8,9 7/8	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
10 5/8	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
11 5/8	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
12 1/4	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
13 3/4	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
14 3/4	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
15 1/2	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
16	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
17 1/2	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
20	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737
22,23,24,26, 28,30	RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737

Specifications of Our Tricone bits:

BIT TYPE	IADC CODE	SUITABLE FORMATION	WEIGHT ON BIT(kn/mm)	ROTARY SPEED(r/min)
RTJ117	117	Low compressive strength,very aggressive and very soft formation :soft shale,clay,salina stone...	0.3~0.90	300~80
RTJ127	127	Low compressive strength,very aggressive,soft formation: shale,clay,soft limestone...	0.3~0.90	300~80
RTJ217	217	Higher compressive strength,medium formation with interlayer: hard shale,sandstone,limestone...	0.35~0.90	300~80
RTJ325	325	Higher compressive strength and medium formation: hard shale,sandstone,gyprock...	0.35~0.90	290~70
RTJ437	437	Very soft formations with ow compressive strength and high drillability,such as clay,mudstone,chalk,salt,soft shale...	0.35~0.90	280~60
RTJ517	517	Soft to medium formations with high compressive strength, such as hard shale,limestone,sandstone,dolomite..	0.35~1.05	240~50
RTJ537	537	Soft to medium formations with high compressive strength, such as hard shale,limestone,sandstone,dolomite...	0.5~1.05	220~40
RTJ617	617	Medium hard formations with high compressive strength, such as hard shale,limestone,sandstone,dolomite...	0.5~1.05	220~40
RTJ637	637	Hard formations with high compressive strength, such as sandstone,limestone,dolomite,hard gypsum,marble	0.5~1.140	200~40

Some products Show:

TCI Tricone bits

Milled tooth Tricone bits

Hole opener (Reamer bits)

Tricone bits for mine

Cones

Package and Delivery:

Our aim is to supply the best quality products and the fastest and best service to meet every client'ssatisfaction. Contact me when there is any inquiry or question. Let's work together to bring your dream to reality.

Step:

1. firstly contact us, let me know u have the need about the bit.

2. Decide the size and IADC code in accordance with client's requirement and our recommendation

3. We will give the best offer.

4. Client's accept the offer and we send proforma invoice.
5. Client transfers 30% deposit and production begins.
6. After production, we will send ready products photo.

7. After client's confirmation, we will arrange shipment, and send copy shipping documents like B/L,commercial invoice and packing list.

8. Client transfer balance payment and we will send original documents by express or Telex Release.