MCS20 | Holemaker TCT Holesaw 20mm Dia. x 4.5mm DoC Tungsten Carbide Tipped Holesaws. Suitable for drilling steel stainless steel aluminium FRP PVC plastics & fibreglass. The tungsten carbide tip maintains excellent durability due to the ideal blade angles. The cutting angle design uses the latest metal cutting technology. The escape angle discharges shavings quickly for smooth snag free cutting. NON-UNIFORM DISTANCES BETWEEN TEETH. Vibration is reduced by the non-uniform and varied distances between the teeth. ONE PIECE BODY STRUCTURE. With a one piece structure there is no play or flexing between the shank and cutting edge resulting in sharp crisp smooth cutting. SAFE STOPPER COLLAR. Getting the holesaw stuck in the back of the cut material is prevented for safer faster drilling. Ejector spring fitted as standard. Not for impact use. Specifications Diameter: 20mm Depth of Cut: 4.5mm Shank Diameter: 10mm Pilot Drill & Ejection Spring Included ******************************* Spare Part Information Pilot Drill With Spring (Product code MCS-DRILL) Ejection Spring ( Product Code MCS-SPRING)