2pcs 50mm M35 HSS (High Speed Steel) Hole Saws Drill Bits for Stainless Steel Electrical Repair with good waterproof performance

with good waterproof performance

Straight flute tool allows chips to collect in the flutes when cutting

Input Voltage: 12V DC

Cone Model: HM218248

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

2pcs 50mm M35 HSS (High Speed Steel) Hole Saws Drill Bits for Stainless Steel Electrical Repair with good waterproof performanceM35 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