Esuphands HSS Bi-Metal 6-1/2 inch Hole Saw with Arbor Mandrel,Heavy Duty Steel Design for Wood Planks, Cornhole Boards,Aluminum, Drywall and Plastics

Esuphands HSS Bi-Metal 6-1/2 inch Hole Saw with Arbor Mandrel,Heavy Duty Steel Design for Wood Planks, Cornhole Boards,Aluminum, Drywall and Plastics

【HIGH-PERFORMANCE MATERIAL】: The 6 1/2 inch diameter hole saw is made of M42 high-speed steel and bimetal, with higher hardness and toughness; It combines durability and rust resistance with excellent cutting ability 【HIGH PRECISION】: The upgraded design of super sharp saw teeth increases the wall thickness of the hole saw, which can minimize the loss of teeth and prolong the service life of the hole saw when it is working 【PRODUCT QUALITY】: The best cutting performance of high-quality bi-metal belts and high-speed steel teeth combined with the design of untethered clean edge, which ensures smooth and clean cutting of the hole saw blade; The spring on the drill will automatically push the disc out of the saw as soon as the hole is complete 【PRODUCT APPLICATION】: Multi-size hole saw can cut holes of the diameter you need on wood, plywood, plastic, gypsum board, soft gypsum, corn perforated board and thin metal, and also suitable for air ducts, speakers, ceiling lights, etc. home project 【NOTES TO CUSTOMERS】: Please be careful when working, safety first! If you have any questions about our hole saws, please feel free to get in touch with us on your order, we are more than happy to assist you with all your questions about the product NOTES: - Before using the hole saw tool, be sure to grasp the rationality, selection, control, tachometer and continuously add coolant when cutting metal to prevent edge cracking - It is OK for drilling as clockwise rotation, but not anti-clockwise. - The spring on the pilot drill bit helps remove disc, but if you need to cut a thicker board, pls remove the spring