2015 High Quanlity HHS Enlarge Hole Step Drill Bit
USD $1.8 - $6.29 /Piece
Min.Order:300 Pieces
Shanghai Z&S International Trading Co., Ltd.
Size of Step Drill Bit | 4-12mm | 4-20mm | 4-32mm |
Material Step Drill Bit | M35,M2(6542) | 9341,4341 | 4241 |
Artwork Step Drill Bit | Fully Ground | Milled | Rolled Forged |