Features:

• Tempered Steel Blades
• For Cutting Through Wood
• Ideal for cutting wood, alloy, iron, etc.
• Backer, cutting edge, and cap work together 
• to provide faster, longer-lasting cutting action.
• Positive rake teeth clear chips better 
• for longer life and easier cutting.
• Teeth stay sharper and make smoother cuts
• Product Name: Hole Saw
• Use for: Wood, Iron, Aluminium Alloy
• Cutting Dia(Approx): 18mm, 21mm, 
• 24mm,31mm, 37mm, 43mm, 53mm, 63mm
• Depth(Approx) : 28mm
• 11 Pc hole saw
• Black oxide finish to prevent rust
• 6-7 teeth per inch
• Cut smooth, precise holes in wood, plastic, PVC, and ABS
• Ideal for cutting wood, alloy, iron, etc.
• Backer, cutting edge, and cap work together 
• to provide faster longer-lasting cutting action.
• Positive rake teeth clear chips better 
• for longer life and easier cutting.