Laiwei 190mm Hole Saw, Drill Bit, A2 Hole Saw Arbor Hole Cutter for Drilling Wood, Thin Sheet Metal, Aluminum Profile, PVC & Other Materials, Electric Drill Tool, 7-1/2'' 190mm

Product description

• A2 heavy duty arbor LAIWEI 7.5 inch hole saw (7-1 2" 190mm hole cutter) with A2 heavy duty arbor. The fits most bimetal hole saws 60 mm to 360 mm. Locking pin design The pin locks the saw in place and prevents over-tightening and slipping. Eliminates problems with hole saw thread failures and drill bits slipping and not working.
• Hole Saw Material LAIWEI drill bit is made of high-quality high-speed steel, which has excellent sharpness, corrosion resistance, wear resistance and durability. The tool holder is made of high-quality M42 steel, and the 4341 drill is quenched, which has excellent machinability and toughness.
• Features The LAIWEI electric drill tool, high-quality high-speed steel (M42) and ductile spring steel are welded by electron beam to achieve high cutting performance. By applying the combined pitch, vibration during drilling can be suppressed, enabling high-precision machining.
• Note The hole saw starts cutting at low speed. Make sure it is used perpendicular to the element. Don't let the drill bit off-center. Wear protective equipment such as goggles and gloves when using.