6542 High Speed Steel Hole Saw HSS Hole Saw For Drilling Iron Pate

6542 High Speed Steel Hole Saw HSS Hole Saw For Drilling Iron Pate

1. High Quality Material: Made from strong HHS high-speed-steel for durability, high hardness, fast cutting, impact resistance, wear high temperature
2. Sharp gears and anti-cutting with lower consumption make the product a long service life
3. Can be used for thick steel plates, cast iron, stainless steel, non-standard angle iron and other metal open hole. Perfect for installing locks, knobs on doors and cabinets, or drilling large diameter holes through desks, etc
4. Suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine. Provide fast and precise cuts into stainless steel, sheet metal, cast iron, mild steel, aluminum, plastic,copper and brass

Feature

1. When drilling, the center drill penetrates the material to be processed first, as the axis, the drilling is more stable.

2. Special blade tooth grinding technology and high-strength substrate, strong perforation ability, prevent chattering, and improve drilling ability.

3. Triangular shank design, effectively prevent slipping in the process of drilling, strong torque resistance.

4. When the center drill becomes blunt, the center drill can be replaced and used.

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