5Pcs Hole Saw Arbor set Hole Saw Heavy Duty Mandrel 1 4" Hex Shank Quick Change Mandrel with 2Pcs 74mm High Grade Pilot Drill Bits Replacement Rugged Steel Construction with 2 Locking Pins

LAIWEI Hole Saw Product desciprion:  At LAIWEI, we aim to manufacture the best products that inspire our consumers to live a more convenient, secure lifestyle. We have our professional products monitoring team to focus on every single detail that matters to you and develop well-made, portable, exquisite products.  LAIWEI 1/4" Hex Shank Hole Saw Arbor fits 1.4" to 15.7" Hole Saw, Quick Change Mandrel with 2Pcs 70mm Drill Bits Replacement Specification  High-Quality Materials: M42 high-speed steel & Bi Metal Scope of Application: Designed for 1.4 "to 15.7" hole saw  Feature?  1?Pins lock the saw to prevent over tightening and prevent Threads from Stripping.  2?5Pcs Hole Saw Arbor set,give you more choices at work. Customer Service: We take every customer seriously and do our best to provide each customer with a safer, more convenient and more satisfying shopping experience.  We guarantee your satisfaction is our first priority, if you have any questions, please feel free to contact us, we will reply within 24 hours.