Feature
1、Made of M35 material, includes 5% cobalt, high hardness, stable performance 2、135-degree split-point tip starts drilling immediately with less force and eliminates 3、Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron 4、With high surface finish, high grinding precision , the blade is sharp and durable in use 5、It is widely used in the drilling of stainless steel plate, automobile spring steel and die steel


Descriptions:



These drill bits are made of M35 material, includes 5% cobalt, high hardness, stable performance. Cobalt steel extends cutting edge life and maintains cutting life after resharpening 

Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron.








Features:









Specifications:






Material: HSS CO/M35



Drill bit size(Optional):1.0, 1.5mm, 2mm, 2.5mm, 3.0mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 5mm



Quantity:10










































































Specification(mm)


Working length


Total length


Weight(g)


1


12


30


3


1.5


18


40


6


2


24


49


11


2.5


30


57


19


3


33


61


30


3.2


35


65


35


3.5


40


70


44


4


43


75


57


4.5


43


80


72


5


51


85


99







Package included:



10 x  M35 Cobalt Drill Bits