Overview and Specifications:
Made of high quality alloy steel, the blade is extremely sharp and resistant to cutting. Have good perforation performance.
Enjoying the effective length of 20 mm/ 0.79 in, it can be used to the thick steel plate, and the thick-walled metal pipe material perforation.
When it cuts chilled materials, its cutting edge should be filled with cooling liquid.
Can be clamped on the hand drill and bench drill.
Can be used to cut holes on the thick steel plates, cast iron, stainless steel, non-standard angle iron and other metal.
Material: carbide & alloy steel
Diameter: about 22-65 mm/0.87-2.56 in ( 22 mm/0.87 in; 30 mm/1.18 in; 35 mm/1.38 in; 45 mm/1.77 in; 50 mm/1.97 in;65 mm/2.56 in)
Total length: about 68 mm/ 2.68 in
Shank diameter: about 9 mm/ 0.35 in
Quantity: 1 set (6 PCS)