9 pcs Carbide Hole Saw Set

- Material: Hole saws: body: 50# carbon steel; Teeth: carbide grit; Center drill tip: YG8 steel; Center drill shaft: 40Cr steel, Hex key: carbon steel
- Hole Saws All nickel plated, silver color; Arbors in black finish
- Content: 

6 pcs Carbide Hole Saw: Size: 22, 28, 35, 44, 68, 73 x 29 mm (H) ; Max. cutting depth = 25mm , thickness 1,2mm；

2pcs arbor with 8mm drills ；

1pc hex key 2,5mm, carbon steel, nickel plated；