Black Oxide, Titanium coating, Cobalt coating, Bright finish
Other attributes
Place of Origin
Jiangsu, China
Customized support
OEM, ODM
Brand Name
YongYi
Model Number
Step Drill Bits
Working Length (mm)
4000
Product name
HSS M35 cobalt coated cobalt step drill bit set
Application
Aluminum, Iron, Carbon Steel, Stainless steel, Plastic, etc.
Shank
Hex Shank
Flute
Straight Flute, Spiral Flute
Color
Request
Raw Material
HSS 4241/4341/M2/M35
Process
Fully Ground
Size
4-12/4-20/4-32mm
Packing
Plastic Tube
MOQ
100 Sets
Packaging and delivery
Packaging Details
A. Plastic pipe packing
B. Metal displaybox packing
C. Plastic tube packing
D. Plastic displaybox packing
E. 1pc / PVC bag,then 1pc / inner paper box
F. Grey metal displaybox packing
G. Metal box for drill bits set packing
H. Wooden box for drill set packing
Port
Shanghai, Ningbo, Qingdao, Shenzhen, Guangzhou
Supply Ability
Supply Ability
100000 Set/Sets per Month HSS M35 cobalt coated cobalt step drill bit set