5-Piece HSS Hole Saw Set, 16-30mm High-Speed Steel Cutting Opener Drill Bit Circular Cutting Tool for Steel, Copper, Iron, Plastic, Wood, PVC

Dimension - Cutting diameter: 16mm / 0.63", 20mm / 0.79", 22mm / 0.87", 25mm / 0.98", 32mm / 1.26"; cutting depth: 14mm / 0.55"; Total length: 67mm / 2.64". Material - The hole saw set is made of high-speed steel, offering high hardness, wear resistance, low power consumption, impact resistance, durability, and a long service life. Features - The sharp, toothed edge makes opening smooth, fast, easy, and stable. Designed with more cutting edges than carbide hole saws. The hole saw's spring automatically pushes the object out of the hole opener after cutting. Applications - Widely used for drilling round holes in stainless steel, iron, mild steel, copper, aluminum plate, alloy plate, plastic sheet, and metal sheet. Works with bench drills, pillar drills, and hand-held electric drills. Notes - The power of the hand-held electric drill must be greater than 750W. Do not use on impact drills or electric hammers. Use at a slow speed, with minimal pressure, and keep Keep the hole saw stable while cutting materials. Keep the drill bit cool and lubricated while drilling.

The 5-piece drill bit set is perfect for installing locks and knobs in doors and cabinets, or for drilling larger diameter holes.

Specification:

Material: HSS

Includes sizes: 16mm, 18.5mm, 20mm, 25mm, 30mm

Weight: 300g

Features:

1. Made of high-speed steel, stable and durable, will never rust.

2. Widely used for cutting holes in a variety of materials such as wood, plastic, PVC sheets, insulation boards, thin iron, copper, aluminum alloy, steel, etc.

3. Ideal for DIY, home, and general construction / engineering using.

Package contains:

1x Set (5pcs) Hole Saw

Note:

1 Do not move the cutting pieces. Please attach them firmly and cut at a right angle.

2 Cut the metal slowly without hitting it. The larger the hole saw, the fewer rotations are needed.

3 Do not overtighten the headless screws, or they will fall out.

4 Coolant is recommended. Clean all debris before drilling.