8pcs 3/4" - 2-1/2" HSS (High Speed Steel) Hole Saw Set Kit for Wood Plastic Blue 20mm Thread Size: M8*1

Thread Size: M8*1

16-inch(L*W)

2ml tubes(Well Dia: 5

Package includes:  10Pcs x Linch Pin with Ring

8pcs 3/4" - 2-1/2" HSS (High Speed Steel) Hole Saw Set Kit for Wood Plastic Blue 20mm Thread Size: M8*1Made of high speed steel (hss), the hole saw kit offers excellent hardness, toughness, wear resistance, and heat resistance. The sprayed coating resists rust and corrosion. Sharp toothed edges allow for smooth, fast and easy cuts. The hole saws have more cutting edges than carbide hole saws, ensuring faster cutting. Side chip holes facilitate chip removal and prevent clogging, and allow coolant or lubricant to reach the cutting area, extending tool