- Certification:ISO 9001:2000
- Standard:GB, GOST
- Surface Treatment:Spray-Paint
- Manufacturing Process:Casting
- Material:Alloy Steel
- Condition:100% New
=== Base Info ===
- Model NO.:BR3 COP32 COP34 HD35 M30 QL30
- Delivery:25-30days
- MOQ:1PCS
- Color:on Request
- After Sale Service:Yes
- OEM/ODM:Yes
- Transport Package:Carton
- Specification:90-110MM
- Trademark:SANSUNG
- Origin:China
- HS Code:82071300
- Production Capacity:30000 PCS,Year
=== Description ===

Cop32 | 
Cop34, IR3.5 |

M30 | 
QL30 |
3inch (3") DTH Drill Button Bit
Diameter | No.*button dia. (mm) | No.*dia. (mm) | weight kg |
mm | inch | gauge buttons | front buttons | flushing hole |
90 | 3 9/16 | 6*Φ14 | 4*Φ12 | 2*Φ14 | 4.5 |
92 | 3 5/8 | 8*Φ12 | 6*Φ12 | 2*Φ14 | 4.6 |
95 | 3 3/4 | 6*Φ14 | 4*Φ13 | 2*Φ14 | 4.7 |
100 | 3 15/16 | 6*Φ14 | 5*Φ13 | 2*Φ14 | 4.8 |
105 | 4 1/8 | 6*Φ14 | 5*Φ13 | 2*Φ14 | 5.0 |
110 | 4 5/16 | 8*Φ18 | 6*Φ12 | 2*Φ14 | 5.5 |



