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.
Recommend to read
IF YOU DON’T NEED BRIGHT LIGHT
As a rule, in all our homes - three-wire system on the chandeliers, combined with the series switches, providing three options of illumination. For patipanno chandeliers - two, three and...
THE OUTLET IN THE CARTRIDGE
In order not to keep the additional wiring to connect the auxiliary electrical appliances at work using portable lamps, enough cartridge "carrying" to install a homemade adaptor as shown...