hss center drill bits professional China manufacturer
USD $0.1 - $5 /Piece
Min.Order:1000 Pieces
Zhangjiagang City Scowell Machine Co., Ltd.
hss center drill bits
PE Box / PVC Pouch for drill bits
1.Material:4341#,M2
2. Process: full ground
3. Standard: DIN338,DIN340,DIN1897,ANSI B94.11M
4. Surface: Black Finished,Blue Finished
5. Size:0.5mm-20mm