... power, Saw bladed,Star Twist,Hexagon,Heptagon ,etc. GradeEconomic Grade, Commercial Grade, Professional Grade.,ect.PackingCard head,Loops,Donut,Spool.Quantity/CTN144PCS/120PCS/80PCS ... always presents the cutting blade forward5. Premium copolymer formulation for commercial toughness 6. Long lasting and low noise7. Added rigidity for ...