1)342.9mm tricone bits for drilling (manufactory)
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ: 1pc
Port: Tianjin
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 500 Piece/Pieces per Month drill bit
Payment Terms: L/C,Western Union,MoneyGram
Contact Supplier
Packaging Detail: wooden case or as your requirement
Delivery Detail: within 7days or depend on your order
| Size |
ln. mm Bit type | |||
| 5 7/8 | 149.2 | GA214 | |
| 6 1/8 | 155.6 | GA214 | |
| 8 1/2 | 215.9 | GA114 GA115 GA134 GA135 GA214 GA215 GA435 GAT515G | |
| 8 3/8 | 212.7 | GA214 | |
| 10 5/8 | 269.9 | GA114 GA214 | |
| 12 | 304.8 | GA124 GA134 | |
| 12 1/4 | 311.2 | GA114 GA115 GA124 GA214 GAT215G | |
| 17 1/2 | 444.5 | GA114 GA125 GA134 GA214 GA215 GA415 GA435 GA515G GA525Y GA535G GA545GY GA625GY | |
Availability formation
| GA115 | 115 | Very soft with low compressive strength and high drillability,such soft as soft shale,clay and salt bed,etc | Hardfaced gage and all tooth surfaces | 0.25~0.70 | 200~80 |
| GAT115 | 115 | Very soft with low compressive strength and high drillability,such soft as soft shale,clay and salt bed,etc | Hardfaced gage and all tooth surfaces,and a row of trimmers is added between gage row and heel row | 0.25~0.70 | 200~80 |
| GJ115 | 115 | Very soft with low compressive strength and high drillability,such soft as soft shale,clay and salt bed,etc | Hardfaced gage and all tooth surfaces | 0.20~0.70 | 350~80 |
Model No.: New tyle drill bit
Features: We manufacture Low price and high quality hardware tool
Supreum tequnique and material
Different drill bit size available
Model No.: GS-k025
Features: SELF-FEED WOOD BITS
Precision ground cutting edge with a threaded feed screw tip and a single chip lifter for clean holes.
Model No.: 4-flute
Features: 4-flute & 4-cutting head design with full screw tip
6 times faster drilling than regular flat wood drill bit
Model No.: 165mm
Features: We manufacture Low price and high quality drill bit set
Supreum tequnique and selected material
Different drill size available
Model No.: SPP065PH2/SL08
Features: Double head Screwdriver Bits
1. Material: S2, Cr-V 6150, etc.
2. Different sizes available
3. Finish: sand blast
Model No.: ST
Features: 1.PCB ball drill bit: 0.25mm~6.5mm
2.Low price HSS drill: USD2.23
3.High quality drill
4.Quick service
5.Accept non-standard
Model No.: ZT
Features: 1.Drill tool: 1mm~12mm
2.Low price tungsten drill: USD 1.04
3.High quality carbide drill
4.Quick service
Model No.: 5mm-100mm
Features: Diamond glass DrillingBit
1 fast drilling speed,2 high efficiency and less chipping,3 minimum material deformation
4 long life
Model No.: 5mm-100mm
Features: Diamond Drill Bit
1 fast drilling speed,2 high efficiency and less chipping,3 minimum material deformation 4 long life
Model No.: 5mm-100mm
Features: Diamond Drill Bit
1 fast drilling speed,2 high efficiency and less chipping,3 minimum material deformation 4 long life
Model No.:
Features: Long drill bit with wide range of uses, suitable to building trade (formwork)
Formwork Drill Bit is interior fitting installati
Model No.:
Features: Installer drill bits of holes for clamping screws or tensioning wire on formwork for concrete and conical transition from sh