WLDPRO Soapstone chalk 127x12,7x4,8 mm flat form (144 pcs. packing) with 2 pcs. holders

For marking when welding. Refractory marking up to 2000°C visible with welding glass.
The set contains: 144 pcs. 127 × 12.7 × 5 mm flat shape soapstone (art. 20149535) and 2 pcs. welding chalk holder (art. 20149560).