Junior hacksaw blades. Pack of 100. Suitable for cutting metal pipes and tubes. Fits a standard junior hacksaw frame. 150mm 32TPI Junior hacksaws are typically used for fine and precise cutting, so it's essential that the blades are replaced regularly, before they wear down and affect the quality of the cut, these blades are ideal for creating clean cuts in fine metal and plastic. 150mm x 32tpi Cuts Metal, Plastic Extra Fine Cut 0.75mm Heat-Treated Steel Blade Flexible Made in UK Pack 100 BS 6271