Specifications
1. High quality material- high speed steel2. Extreme durability and long life
3. High efficiency in drilling metals
HSS Mini Drill Bits, HSS Micro Drill Bits, HSCO Micro Drill Bits for Metal
1.Material:HSS M2, M35, M42
2.Point Angle: 135°Split Point (118°is available)
3.Shank Type: Cylinder
4.Surface finshing:black, white,black&white,Amber,Tin coated
5.Processing: Fully ground
6.Diameter:0.3mm-3.0mm
HSS micro drill bit 0.3-3.0mm increase by 0.05mm or 0.1mm.
good quality, competive price, fast delivery and good service
HSS micro drill bit 0.3-3.0mm increase by 0.05mm or 0.1mm.
Material: HSS M2 and M35 cobalt 5%
Surface: bright finish; black finish; titanium coated and amber finish
HSS mini(micro) drill bit set 0.3-1.6mm 20pcs set
good quality, competive price, fast delivery and good service
In addition, the quality of HSS tools are basically decided by HSS raw material and heat treatment.
We can keep a strict control of these procedure.
TONGYU's philosophy is based on three principles: safety, efficiency and precision.
Pls. contact us freely for more information, I will reply you ASAP!
Hope you will enjoy a comfortable cooperation with us!