Dongying Oilman Machinery Equipment Co.,Ltd.
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22mm Round Shank Foundation Drilling Bits Bullet Teeth B47K C31HD C21 DS01
Bullet teeth (Foundation Drilling cutting tools, Round Shank cutter bit, Round shank chisel) are used as ripping teeth on augers, drilling buckets and core barrels for foundation drilling, solid wall, water well drilling, trenching, mining and tunneling.
Carbide steel Body, made by material ASTM4142 or 42CrMo,heat treatment with 40-44HRC hardness, has high toughness and wearable character.Tip with above 50 HRC hardness is made from low press sintered,and suitable grade tungsten carbide according to the Target Projects,to make sure high performance during works.
| Product Name | 38/30mm step shank conicals | |
| Model Number | B47K22H | |
| Material | Tungsten carbide+42crmo | |
| Processing | forging | |
| Diameter of carbide tip | 22mm | |
| Hardness | HRC45-47 | |
| Weight | 1.25kg/pcs | |
| Application | rock auger,core barrel | |
| Work condition | silt,clay,soft to medium hard rock |
| Item No. | Description | Unit Weight(Kg) |
| C31HD | Bullet Teeth | 0.5 |
| C30 | Holder | 1.2 |
| B47K17.5H | Bullet Teeth | 1.2 |
| B47K19.5H | Bullet Teeth | 1.2 |
| B47K22H | Bullet Teeth | 1.2 |
| B43H | Square Holder | 2.2 |
| B85 | Round Holder | 2.2 |
| B85/2 | Holder with Carbide tips | 2.4 |
Any enquiry please contact us by email: christal@oilmancn.com.
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