Supplied blanks are all with brass tube pre-inserted, an advantage for education market that prevent the blanks from cracking when inserting by the end users.
"XM80961 TITIAMIUM GRAY PEN KIT + CAMWOOD BLANK(BRASS TUBE INSERTED) + SANDING PAPERS
Standard Kit Contents:
PEN KIT HARDWARES
BLANK(BRASS TUBE INSERTED): 20x20x52mm x2pcs
SANDING PAPERS 6PCS: 240G,400G,800G,1200G,1500G,2500G
XM70601 BUSHING SET(4PCS/SET) , which provides excellent help for fast accurate profile production in conjunction with the mandrel in hands.