2pcs 18mm M35 HSS (High Speed Steel) Hole Saws Drill Bits for Stainless Steel 14mm To 14mm Size(LxW): 58x21mm / 2

Size(LxW): 58x21mm / 2

10m/33ft total length

and for the D type and round type shaft

Total Length: 72mm / 2

Package Content: 20 x Lamp Pipes(4 Size

2pcs 18mm M35 HSS (High Speed Steel) Hole Saws Drill Bits for Stainless Steel 14mm To 14mm Size(LxW): 58x21mm / 2M35 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