M42 Bi-Metal Hole Saw, Hole Cutter Holesaw, Metal Hole Opener, Tool Drill Holes Cutters Kit, Circular Drill Bits, for Wood Aluminum Iron Sheet Pipe Plastic (Size : 100/105/110mm)

Holesaw are compatible with drill bits from most manufacturers. Sturdy and reusable, cutting work can be done efficiently. Not recommended for glass, stainless steel, and stone.Hole opener tool for cutting circular holes use a spring design, which favors chip evacuation, drilling efficiency is superior. And the chip flutes on the side of the hole saw can discharge chips quickly.The hole cutter circular drill bit is made of M42 high speed steel and BI metal for higher hardness, surface treatment with silicon carbide coating to improve rust resistance and durability.Specification:Material: M42 HSS steelNotice:1. It should be used with electric drill, not included in the package.

• 【Widely Used】 widely used in gypsum board, steel, aluminum, non-ferrous metals, copper, brass, wood, plastic and PVC and other materials. Suitable for bench drills, hand drills, rechargeable drills, etc.
• 【Easy to Use】 With the non-binding clean edge design, this hole saw kit smooth and easy. The spring on the drill would automatically pushes the disc out of the saw immediately after completing the hole.
• 【Professional Material】Our hole cutter round drill bits are made of M42 bimetal, heat treated and blackened, with oil and rust resistance, high hardness, good toughness, and durability.
• 【Intelligent Design】The circular hole saw adopts spring design, which is conducive to chip removal, high drilling efficiency, and triangular handle, which can be grasped tightly.
• 【Convenient Helper】 It have Sharp knife edge, high hardness, wear during operation, chip, reliable. Metal hole opener cutter accurately with no wobble.