2pcs 50mm M35 HSS (High Speed Steel) Hole Saws Drill Bits for Stainless Steel Electrical Repair Punch Diameter: 5mm 10mm 15mm

Punch Diameter: 5mm 10mm 15mm 20mm 25mm 30mm 35mm 40mm 45mm 50mm

Cone Model: HM218248

eliminating the need for pre-drilling

Input Voltage: 12V DC

check the wear status of each component and then tear the film for assembly after confirming that there is no problem

2pcs 50mm M35 HSS (High Speed Steel) Hole Saws Drill Bits for Stainless Steel Electrical Repair Punch Diameter: 5mm 10mm 15mmM35 HSS (high speed steel) contains 5% cobalt, offering high hardness, high strength, heat resistance, durability, wear resistance and impact resistance. It is more durable than ordinary high speed steel, and can maintain hardness and cutting ability even after long term use. The fully ground teeth make precise cuts, creates a smoother cut and reduces the amount of burring or chipping. It is are more durable, and can be sharpened more easily. Titanium