Bi-Metal Hole Saw Kit for General Purpose Applications in Metal, Wood, and Plastic

About this item

• ✅ What You Get: Hole saw set includes a compact storage case with 6PCS saw blades - 3/4" (19mm), 7/8" (22mm), 1-1/8" (29mm), 1-1/2" (38mm), 1-3/4" (44mm), 2" (51mm), 1 X 7/16" hex mandrel, 1 X 1/4"mandrel, 2 X drill bits, 1 X hex key.
• ✅ High Quality: M42 Bi-Metal drill hole saw kit crafted from premium quality M42 steel with 8% cobalt ensures exceptional toughness and extended lifespan. The rock-solid wood hole saw kit blades have a wide slot on each hole saw to effectively remove sawdust, swarf and plugs.
• ✅ Application: The AV Steel bi-metal hole saw kit is a reliable and durable tool set suitable for making holes in a wide range of materials including metal, hard wood, PVC board, plastic, cork boards, drywall, and plasterboard.
• ✅ Tip #1: Metal needs to be drilled at low speeds; the larger the diameter, the lower the speed. It is also recommended to drill steel with coolant to prevent high tooth tip temperatures from cracking the cutting edge.
• ✅ Tip #2: By applying a light coating of anti-corrosion oil to the filter surface, you can prevent natural oxidation and prolong the hole saw lifespan. Do not exceed a cutting depth of approximately 1-1/2" (38mm) with this tool.
• ✅ Tip #3: 7/16" hex arbor is applied to 1-1/2" (38mm), 1-3/4" (44mm), 2" (51mm) hole saw blades and 1/4" mandrel is applied to 3/4" (19mm), 7/8" (22mm), 1-1/8" (29mm) hole saw blades.
• ✅ Tip #4: This product is not applicable for making holes in a concrete floor, glass, and ceramic tile.