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conical drilling teeth U40HD for drilling auger

Tungsten carbide+ 42crmo,

U40HD Rotary Drilling Tools Bullet Teeth for Soil Auger Earth Auger Drilling Bucket

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 Cutting teeth U40HD
Model number U40HD
Material Tungsten carbide+ 42crmo
Processing forging
Carbide tip 12mm*22mm
Hardness HRC45~50
Weight 0.50kg/pc
Application rock auger, trencher etc.
Work condition medium to hard rock and concrete


Part No. Description Unit Weight (Kg)
C31HD Rock Drilling Bit 0.5
C30 Holder 1.2
B47K17.5H Rock Drilling Bit 1.2
B47K19.5H Rock Drilling Bit 1.2
B47K22H Rock Drilling Bit 1.2
B47K17.5C/60 Rock Drilling Bit 1.5
B43H Holder 2.2
B85 Holder 2.2
B85/2 Holder with Carbide tips 2.4



Company Information

Wuhan yijue tengda machinery co., LTD. specializes in manufacturing and developing Foundation Drilling bits and Rock drilling Teeth since 2009. We have sales and production employees more than 200. our headquarter is located in 3rd buildings of desiyuan industrial park, dongxihu district, wuhan city. We have 8 branch companies in China, which are located in wuhan, hefei, guiyang, foshan, shenzhen, kunming, chongqing, xiamen province, our main products are drilling bits, roller cone bits, rock cutting teeth, flat teeth, drilling, etc. Our products exports to North America, Russia, the Middle east, the Southeast Asia, Australia etc.



Application photos






Q: What's the nature of your company?
We are Manufacturer. We have factories all over China, all products posted are produced by ourselves, so we can offer you competitive price while ensuring product quality.


Q: How do you ship your products?
Our goods can be transported by air and sea or per your request.


Q: Does this product support customization?
Yes, due to the fact that we have our own factories, We can customize products per your request.


Q: How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.

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