5 3\4' 146mm IADC321 drill bit \bullet teeth

5 3\4' 146mm IADC321 drill bit \bullet teeth

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Fist bit
  • Model Number: Steel Tooth tricone bit
  • Type: steel tooth tricone bit, steel tooth tricone
  • Material: Cobalt Steel Alloys
  • Use: Well Drilling
  • COLOUR: blue/ golden
  • CERTIFICATE: Bit API or ISO 9001
  • BRAND: Fist bit
  • SIZE: 146mm
  • BEARING: open bearing
  • PRICE: Bit $350
  • PAYMENT: TT / L/ C
  • DISCOUNT: free charge mailand delievery

Packaging & Delivery

Packaging Details: wooden box; steel box; or as your requirements
Delivery Detail: within 7-15 work days


1-Bit API or ISO
2-Bit IADC 321
3-Bit size 146mm
4-Bit FOB PRICE$350/ PCS
5-Bit more inventory

146mmIADC321 tricone bit

1, Structure features:

1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck size.

2. Thrust bearing vice respectively by grinding surface treatment and hardening process.

3. The differential pressure and prevent drilling fluid restrictions in the lubricating system all rubber oil storage sac, for bearing system provides good lubrication guarantee.

4. Steel ball lock die, suitable for the high speed.

5. The 250 ° C high temperature resistance, abrasion resistance of new grease.

Product advantage:

GA series bit for O form rubber sealing roller bearing drill bits; low pressure for the high speed drilling drilling; it is an ideal and economic tools

2, details pictures:


4, Certificate:

5, we can provide more size

6, Payment terms

T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L)

7, contact person

8, plz add this formation in you inquiry

1, bits size

2, bits IADC CODE

3, layer information

3, bits quantity