T38 Drill Bits for Bench Drilling Long Hole Drilling Underground Diameter 64mm
Rock drilling tools factory OED manufactures rock drill bits: T38 Threaded Button Bits is the most important size for
 benching and long-hole drilling underground.
 Code No.: Q12-64-T38
 Diameter: 64mm
 Length: 130mm
 Gauge Buttons: 10mm*8
 Front Buttons: 10mm*4
 Skirt Design: Standard
 Carbide Design: Dome
 Face Design: Flat
 Water Holes: 2 on front
 Weight: 1.66kg

Diameter 64mm 76mm, 89mm,
 Skirt body: retrac, and normal,
 Face type: flat, uniface, drop center
 Carbide shape: Dome, ballistic, semi-ballistic
 Used in bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer.
12 Dome carbide inserts T38 threaded drill bits with flat face design, 64mm diameter and normal skirt body for bench
 drilling and underground long hole drilling.

T38 Drill Bits for Bench Drilling, Long Hole Drilling Underground
| Name | Code No. | Thread | Diameter | Gauge | Front | Skirt Design | Weight | 
|  			 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Threaded Button Bits  |  			Q9-57-T38 | T38 | 57 | 6*10mm | 3*10mm | Standard | 1.3 KGS | 
| Q9-64-T38 | T38 | 64 | 6*12mm | 3*11mm | Standard | 1.7 KGS | |
| Q9-64-T38-RC | T38 | 64 | 6*12mm | 3*11mm | Retrac | 1.8 KGS | |
| Q9-70-T38 | T38 | 70 | 6*12mm | 3*11mm | Standard | 2.0 KGS | |
| Q9-70-T38-RC | T38 | 70 | 6*12mm | 3*11mm | Retrac | 2.5 KGS | |
| Q9-76-T38 | T38 | 76 | 6*13mm | 3*13mm | Standard | 2.4 KGS | |
| Q9-76-T38-RC | T38 | 76 | 6*13mm | 3*13mm | Retrac | 2.5 KGS | |
| Q9-89-T38 | T38 | 89 | 6*14mm | 3*13mm | Standard | 3.4 KGS | |
| Q9-89-T38-RC | T38 | 89 | 6*14mm | 3*13mm | Retrac | 4.9 KGS | |
| Q10-89-T38 | T38 | 89 | 6*14mm | 4*14mm | Standard | 3.3 KGS | |
| Q10-89-T38-RC | T38 | 89 | 6*14mm | 4*14mm | Retrac | 3.0 KGS | |
| Q12-64-T38 | T38 | 64 | 8*10 mm | 4*10mm | Standard | 1.6 KGS | |
| Q12-64-T38-RC | T38 | 64 | 8*10mm | 4*10mm | Retrac | 1.8 KGS | |
| Q12-89-T38 | T38 | 89 | 8*11mm | 4*11mm | Standard | 3.3 KGS | |
| Q12-89-T38-RC | T38 | 89 | 8*11mm | 4*11mm | Retrac | 4.8 KGS | |
| Q12-102-T38 | T38 | 102 | 8*14mm | 4*13mm | Standard | 4.6 KGS | |
| Q12-102-T38-RC | T38 | 102 | 8*14mm | 4*13mm | Retrac | 6.7 KGS | |
| Q13-76-T38 | T38 | 76 | 8*11mm | 5*11mm | Standard | 2.4 KGS | |
| Q13-76-T38-RC | T38 | 76 | 8*11mm | 5*10 | Retrac | 2.9 KGS | |
| Q14-76-T38 | T38 | 76 | 8*11mm | 6*11mm | Standard | 2.4 KGS | |
| Q14-76-T38-RC | T38 | 76 | 8*11mm | 6*11mm | Retrac | 3.0 KGS | |
| Q14-89-T38 | T38 | 89 | 8*13mm | 6*13mm | Standard | 3.3 KGS | |
| Q14-89-T38-RC | T38 | 89 | 8*13mm | 6*13mm | Retrac | 5.5 KGS | |
| Q14-102-T38 | T38 | 102 | 8*14mm | 6*14mm | Standard | 4.5 KGS | |
| Q14-102-T38-RC | T38 | 102 | 8*14mm | 6*14mm | Retrac | 6.9 KGS | |
| Q14-115-T38 | T38 | 115 | 8*16mm | 6*14mm | Standard | 5.3 KGS | |
| Q17-89-T38 | T38 | 89 | 9*11mm | 8*10mm | Standard | 3.3 KGS | |
| Q17-102-T38 | T38 | 102 | 9*13mm | 8*13mm | Standard | 4.4 KGS | |
| Q18-115-T38 | T38 | 115 | 9*14mm | 9*13mm | Standard | 5.3 KGS | |
|  			 
 
 Cross Bits  |  			CB-64-T38 | T38 | 64 | 12*20.6 | Standard | 1.7 KGS | |
| CB-70-T38 | T38 | 70 | 12.7*25 | Standard | 2.0 KGS | ||
| CB-76-T38 | T38 | 76 | 12.7*25 | Standard | 2.4 KGS | ||
| CB-89-T89 | T38 | 89 | 12.7*25 | Standard | 3.4 KGS | ||
| CB-102-T38 | T38 | 102 | 16*25 | Standard | 4.6 KGS | 
Remarks: Other specifications are available according to customers' requirements