When sawing any, but in particular plastic pipes (due to its “softness”) to withstand the cutting line is exactly perpendicular to the axis (or if necessary – on the contrary, under the right angle) will help the duct tape. Wound appropriately a ring from it will not allow the cutter to get off.
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“SKATE” OUT OF THE PIPE
At roofing ridge site is covered with a special asbestos-cement templates. If not, then you can take advantage of the atomized along the axis of the plastic or steel pipes.
ROTOR-CUTTER
In the conditions of the automated production of metal-cutting tools are especially high requirements of reliability and durability, especially when cutting hard materials and alloys. ...