115mm Hole saw LAIWEI hole cutterhole cutter,4.53 Inch HSS Annular Hole Saw Cutter Drill Bit,holes in wood,gypsum board,aluminum profiles, PVC and other materials(4-1/2")

• [Dimensions] 115mm hole saw (4-1/2"hole cutter)83mm overall length,1.2mm blade thickness,10mm shaft diameter,6mm center drill diameter.
• [Material] Bimetal hole saw blade is made of high quality high speed steel, sharp, corrosion resistant, wear resistant and durable. The center drill is made of 4341 high quality steel, and the blade is made of high quality M42 cobalt-containing high-speed steel, which has good workability and toughness.
• [FEATURES] LAIWEI Hole Drill's HSS blades are electron beam welded for high cutting performance. The HSS center drill has a spring that pushes out chips, which reduces the time and effort needed for chip removal, reduces impact when drilling, and prevents damage to the insert and hole.
• 【Usage] Can be used for drilling gypsum board, plastic, wood, plywood, thin aluminum board, etc. Suitable for handheld electric drill and cordless electric drill. If precision is required, please use a table drill or electric drill stand to drill holes.
• [Note] Hole saw cutting starts from low speed rotation. Be sure to use perpendicular to the component. Do not tilt the drill bit in the center. When cutting metal, apply cutting oil or water. Please wear protective equipment such as goggles and gloves when using it.

LAIWEI 115mm hole saw(4-1/2"hole cutter) The 115mm hole saw has a total length of 83mm and a cutting diameter of 115mm (4-1/2" hole saw). The thickness of the saw blade is 1.2mm, the diameter of the shaft is 10mm, and the diameter of the center drill is 6mm. ✔ Hole saw bits penetrate wood with ease. Complete high performance and high precision drilling tasks. Ideal for cutting wood, plastics, pipes, aluminum profiles and more. ✔ Bi-Metal Hole Saw HSS high speed steel cutting edges provide impact resistant teeth and prevent them from falling out. Upholstered plates made of soft spring steel absorb the effects of hard-to-drill materials. ✔ Multipurpose power drill tool. Ideal for plumbing, construction, aircraft, electrical, maintenance and automotive applications. ✔ Hole knife cuts faster and smoother. Holes for pipes and plumbing equipment, door locking equipment, pipes, hoses and antennas. NOTE: For safety, wear goggles and gloves when using the drilling tool. What else can LAIWEI do? 7x24 customer service.