YMYNY Hole saw set, 5 pieces, HSS cobalt hole saw Ø16/18.5/20/25/30 mm, high-speed steel hole saw alloy, steel, stainless steel, suitable for wood, plastic, metal

【GREAT MATERIAL】 HSS high speed steel hole saw made of high speed steel, which has high hardness and wear resistance. After high-density grinding and high-quality heat treatment, it has high strength and precision to make a smooth cutting.

【SET OF 5 HOLE SAWS】 16mm/0.6", 18.5mm/0.7", 20mm/0.8", 25mm/1", 30mm/1.2"; Length: 65mm/2.55", Diameter: 8mm8; 5pcs hole cutters are individually packed in a plastic box, all come with their own Allen key to remove the pilot drill and the drill can also be unscrewed from the shaft.

【HIGH EFFICIENCY】The HSS hole saw set cuts quickly, with sharp blades and high hardness in just a few minutes and cuts precise holes in laminates made of steel, stainless steel, iron, copper, brass, aluminum, fiberglass, formica, etc.

【SMART DESIGN】The hole cutters feature a spring-loaded design, which is perfect for chip removal and increases drilling efficiency. Importantly, the handle adopts the hexagonal design, which makes the drill more stable and can completely avoid the sliding problem when using.< /p>

【WIDE APPLICATION】Hole saws are designed for thinner steel drills. They can be perfectly installed on locks, buttons on doors and cabinets or larger diameter holes. It is also suitable for bench drills, electromagnetic drills, pistol drills and impact drills. It is also suitable for stainless steel plates, square tubes, iron, cast iron, wood, etc.

Product Description

High speed HSS hole saw - your cutting assistant with high performance and durability.

High quality materials.

Hole saw made of high speed steel thanks to special heat treatment, sharp edge, high strength. High strength, high precision. Safe and high quality material means you don't have to worry about product quality or health problems.

Features:

Material: HSS6542.

Hardness: HRC 65 .

Surface treatment: titanium plating.

Type: Hole Saw.

Hole Saw Diameter: 16mm, 18.5mm, 20mm, 25mm, 30mm.

Shank Diameter: 8mm.

Hole Saw Blade Length: 65mm.

Packing Weight: 308g.

Application: Widely used in bench drill and machine tool electric drill chuck, etc.

Warnings and Precautions:

1. Use oil or water to reduce the temperature before drilling hard materials (such as steel, stainless steel, etc.). Otherwise, the drill bit may break under high temperature.

2. To protect your eyes, please wear protective goggles, when working upwards, please wear a protective mask.

3. Please wear earplugs when you need to work for a long time to reduce the impact of noise.

4. For longer service life, remove the anti-rust oil after use.

5. Please choose a lower speed when cutting continuously.

6. Please do not subject the edge of the hole saw to violent or strong impact when cutting to avoid breaking the blades.

7. Please use coolant when processing hard materials.

8. There may be a slight difference in weight.