EISCO Set of Metal Discs (Set of 16), Metal Identification Kit, Magnetic and Non-Magnetic, Educational auspowers_batchsix it is good to protect

it is good to protect the speed control board and power

Convenient Design: Comfortable handle for easy portability

set paper to the guided position

6TPI Click here for 64-1/2"

Fire Resistance: V-0 Insulator Material: Thermoplastic PPS max temperature 260℃ Contact Material: Brass with Gold Plating Mating Cycle: >500 times Temperature Range: -25~+85℃ Package Includes: 1 x Cable Plug 1 x Socket with Waterproof / Dustproof Cap

EISCO Set of Metal Discs (Set of 16), Metal Identification Kit, Magnetic and Non-Magnetic, Educational auspowers_batchsix it is good to protectEISCO Set of Metal Discs (Set of 16), Metal Identification Kit, Magnetic and Non Magnetic, Educational This set of metal discs is the perfect educational set for general metal identification exercises and for demonstrating that some metals are magnetic whilst other are not. Each kit comes with 8 different metal discs, and there are two of each kind. Of the pairs, one is stamped with the name of the metal and one is blank. This is great for metal