MATERIAL:
carbon steel/alloy/CrV steel or S2 Steel
SIZE:
5mm,6mm,7mm,8mm,9mm,10mm,
Surface treatment
sand blasting, black finishing
FLUTE TYPE:
spiral flute/ square flute/straight flute
USAGE:
removing broken screw
PACKING:
packed in plastic box, then in carton.
Size include:
No.1, No.2, No.3, No.4, No.5,NO.6