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Model Number : AW BW NW HW PW
Place of Origin : CHANGSHA HUNAN
Brand Name : CHANGTAN
Certification : SGS/CE/ISO9001
MOQ : 1 SET
Price : 70USD-400USD
Packaging Details : Exported wooden box
Delivery Time : 7-10 working days
Payment Terms : T/T L/C
Supply Ability : 1000 pc /MONTH
Type 1 : Electroplated Diamond
Type 2 : Impregnated Diamond
Type 3 : Surface Set Diamond
Type 4 : Tungsten Carbide
Type 5 : Polycrystalline Diamond compact
Diamond Drill Rod Casing Shoe Bit With High Efficiency Impregnated Diamond Casing
| Casing Shoe | ||||||
| Size | O.D | I.D | Availability | |||
| mm | mm | Imp. | S.S | T.C. | E.P. | |
| AW | 59.5 | 48.3 | √ | √ | √ | √ | 
| BW | 75.2 | 60.2 | √ | √ | √ | √ | 
| NW | 91.8 | 76 | √ | √ | √ | √ | 
| HW | 117.4 | 99.7 | √ | √ | √ | √ | 
| PW | 143.4 | 123.4 | √ | √ | √ | √ | 
| Casing Bits | ||||||
| Size | O.D | I.D | Availability | |||
| mm | mm | Imp. | S.S | T.C. | E.P. | |
| AW | 59.5 | 45.2 | √ | √ | √ | √ | 
| BW | 75.2 | 56.3 | √ | √ | √ | √ | 
| NW | 91.8 | 72.2 | √ | √ | √ | √ | 
| HW | 117.4 | 96.0 | √ | √ | √ | √ | 
| PW | 143.4 | 117.7 | √ | √ | √ | √ | 
Noted:
  Imp.-Impregnated Diamond Type
  S.S.-Surface Set Diamond Type
  T.C.-Tungsten Carbide Type
  PDC.-Polycrystalline Diamond compact Type
  E.P.- Electroplated Diamond Type
   
   
  Advantages:
  1. Fast cutting and drilling speed
  2. Long life, stable performance
  3. Low power consumption
  4. Professional OEM, superior grade quality, more than 5years manufacturing experience
  5..CE: ISO: 9001: 2000
   
   
   
  
   
   
  Contact Us 
  Sales Manager: Cindy Tang
  Mobile/Whatsapp/Wechat :+86-18274862632 (online support)
  Skype: tangjingjing31
  Email:sales4@changtan.com
   
   
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| Diamond Drill Rod Casing Shoe Bit With High Efficiency Impregnated Diamond Casing Images | 
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