Cheap Wholesale BTA Deep Hole Drill Head Bore Head
BTA drill head
1. Usage of BTA deep hole drill head
The diameter of deep hole drill head is from 25 mm to 125 mm. The tool body adopts high - strength imported steel material and is heat treated, the service life of the bta deep hole drilling heads is increased by more than 2 times than that of the common drill type. They are made of hard alloy material and the deep hole can be drilled on the solid material such as carbon steel , alloy steel , aluminum , 45 # steel , etc . , the aspect ratio can reach 1 : 100 , with the advantages of high processing efficiency , high durability and convenient installation.
2. Specification of BTA drill head (mm)
3. Some drawings of BTA deep hole drill head
4. Some BTA deep hole drill head samples