2.Variable speed control without step, keyless drilling chuck accommodate a variety of drilling demands.
1.For traumatic operation
For traumatic operation
Certification: | drill |
Model Number: | BJ 1002AO |
Place of Origin: | China |
Shaft material: Seamless high tensile pipe, conforms to ASTM A500 GRADE B or Customized. Helices material: ASTM A36 hot rolled plate. Corrosion protection: ASTM A153, hot dipped zinc coating. Leading edge of helices beveled 45 degrees. Greater section modulus strength to resist ...
Come From Better Screw Co.,
New Original ABB AO845A AO890 system I/O module New Original ABB AO845A AO890 system I/O module New Original ABB AO845A AO890 system I/O module Our main brand:AB ABB Emerson Siemens Bentley Invensys module. To get our best price & fast quotation, please send us E-mailnow. My ...
Come From XiaTong Automation Equipment Co.,Ltd
1. When drilling starts, the reamer swings out and reams the pilot-hole wide enough for the casing tube to slide down behind the drill bit assembly. 2. When the required depth is reached, rotation is reversed carefully, where upon the reamer swings in, allowing the drill bit ...