13-Piece Metal Hole Saw Set, 16-53mm Metal Core Drill Bit, Tungsten Steel Cutting Tool Sets for Stainless Steel, Iron Plate, Copper, Wood

13-piece hole saw set, can be used with electric drill and drill, size: 16 mm/0.63 inch, 18 mm/0.71 inch, 20 mm/0.79 inch, 22 mm/0.87 inch, 25 mm/0.98 inch, 26 mm/1.02 inch, 28 mm/1.10 inch, 30 mm/1.81 inch, 35 mm/1.38 inch, 40 mm/1.57 inch, 45 mm/1.77 inch, 50 mm/1.97 inch, 53 mm/2.09 inch. Sharp gears and anti-cut protection with low consumption give the product a long service life.

Made of high-quality materials. High-speed steel, sharp blade, smooth and fast cutting. Suitable for steel plates, iron plates, etc., stainless steel and all kinds of thick materials. The drilling depth. The maximum cutting depth is 5 mm. Cutting fluid or drilling lubricant is recommended (the type of fluid depends on the material being machined) to quickly create round and clean holes. Suitable for hand drills, pillar drills, and mobile magnetic drills. Belt drills.

Cuts holes quickly and precisely in stainless steel, mild steel, iron, copper, and brass. Can drill up to a depth of approximately 20 mm in wood and approximately 5 mm in stainless steel.