BUYISI 16-30mm Hole Cutter HSS Drill Bits Hole Opener For Stainless Steel Plastic Wood Metal Drill Bit Aluminum Plate Drilling Tool 16mm

Features:

*Quickly and precisely cut holes in steel, stainless steel, iron, copper, brass, aluminum, fiberglass and other laminates in seconds
*Good 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.

Specifications:

*Product Name:hole cutter

*Colour: Black(As Pictures Show)
*Material: High speed steel
*Hole Opener Size: about 16mm, 18.5mm, 20mm, 25mm, 30mm

Package Contents:

1 x Hole Opener with Wrench

or

5pcs Hole Opener with Wrench

Notes: 

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.