12-160mm Core Hole Saw Drill Bit For Metal Stainless Steel Wood Cutting Thick Plates Cutter Drilling Tool Carbide Tip,16.5mm

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12-160mm Core Hole Saw Drill Bit For Metal Features

• 1.Triangular anti-slip handle

• 2.Optimized and upgraded chip removal, arc spiral chip removal groove, chip removal hole design, smoother chip removal

• 3.Combined with inner, outer and inner three blades and front and rear inclination design, higher efficiency

• 4.The chisel edge grinding center station, the center drill penetrates the material first when drilling, prolonging the service life

• 5.Made of cemented carbide, higher precision, hard, wear-resistant and efficient

About 12-160mm Core Hole Saw Drill Bit For Metal