5/1 PCS Carbide Tip HSS Drill Bit Hole Saw Set for Stainless Steel Cutting Metal Alloy 16/18.5/20/25/30mm Woodworking Tools

  *  Brand new and high quality *Colour: Black(As Pictures Show) *Material: High speed steel *Hole Opener Size: about 16mm, 18.5mm, 20mm, 25mm, 30mm (about 0.63 inches, 0.73 inches, 0.79 inches, 0.98 inches, .18 inches) *Drill depth: *Quickly and precisely cut holes in steel, stainless steel, iron, copper, brass, aluminum, fiberglass and other laminates in seconds *Ideal for installing locks in doors and cabinets, knobs or drilling larger diameter holes through desks etc *Can be used to dril holes for the car parking sensor  *Application: used for cutting stainless steel, metal, aluminum alloy, etc. *Cutting material must be fixed and there must be no movement. It should be at a right angle of 90 degrees to the opening. *At the beginning of drilling, the drilled material should be touched slowly, and the workpiece should not be impacted. At the same time, it is suitable for low revolutions (the larger the hole opener, the lower the revolutions) *Please do not use too much force when screwing up and down, so as not to screw the screw *If conditions permit, add coolant. When drilling fast, pay attention to slowing down the follow-up speed. If abnormal or debris removal is not smooth, please stop working and clean the iron scraps.

 

Package Contents(Optional):

 

1*Hole Opener +*Wrench

or

5*Hole Opener + 5*Wrench

Notes: