42mm TCT Hole Saw Cutter Drill Bits,Tungsten Carbide Hole Cutter,Heavy Duty Metal Alloy Tool Drill Bits, High Hardness, Durable For Iron,Stainless Steel, Copper

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  • PACKAGE Include 1pc metal hole cutter and 1pcs Titanium-Plated Pilot Drill bit each hole cutters are individually cased in plastic box and each bit is also oiled (Prevent rust).Which is definitely a perfect gift for you and your family.
  • TIPS If there is a condition, you can add coolant, when it is about to drill through, pay attention to slow down into the speed, if abnormal or when poor chip removal, please stop working, the iron work clean up. After the drill bit is used, please dry the water or apply the oil to prevent rusting. To extend drill bits service life. Excellent drill bit makes drilling easier and improves work efficiency.

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