5inch Hole Saw LAIWEI Bi Metal 127mm with Heavy Duty Mandrel, HSS Cutter for Pipe, Wood, Sheet Metal, etc. 2 locking pins make the tool stronger and drilling easier

LAIWEI 5 inch Hole Saw,made of high quality M42 carbon steel and HSS (high speed steel) two metals, HSS circular hole saw head cutting diameter 127mm, thickness 1.8mm, cutting depth up to 38mm. 1 pilot drill, Heavy Duty Arbor and hexagonal spanner. LAIWEI 127mm Hole Cutter with high quality 4341 Drill bit and 1 large A2 arbor (2 locking pins make the hole drill stronger and avoid slippage). Robust hexagonal centre shaft for power tools, compatible with most drills from other manufacturers. LAIWEI tools cover the most popular hole drill sizes on the market. Upgraded design, very sharp teeth for faster, cleaner cuts, high precision cutting edges are smoother, more durable and longer lasting. A versatile tool for a wide range of applications. The special design, improved by several generations of HSS round hole sawheads, ensures clean, valuable cuts. Side holes for chip ejection speed up chip ejection and ensure smooth hole opening.Ideal for plumbing, construction, renovation, electrical, maintenance and automotive applications. LAIWEI Hole Saw Can be used to drill holes in materials such as metal pipes, wood, plastic sheets, PVC sheets and plasterboard. The drill and hole saw remain stable during use, preventing excessive wobbling due to damage to the drill bit.