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A center drill is a tool for machining center holes, which is required when a tailstock mounted on a tailstock is used mainly on a lathe to support the center of the workpiece. It is a stepped specification that combines the small diameter drill part at the tip, the tapered part according to the center hole angle, and the
It is not possible to select a suitable tool based on the information of titanium material alone.
There are some titanium materials that have different properties, such as two types of pure titanium (TB340) and titanium alloys (Ti-6Al-4V_TAB6400). Therefore, further information on the mater
What is a breakage Tap removal drill? Size selection and processing conditions
Breakage Tap As a drill for removal, there is an EX-H-DRL (commonly known as a hard drill).
Please use the drill diameter that is suitable for each size and type of Tap .
How do you know between a flat drill and a drill with point angle ?
counterboring Please use it in situations where it is not possible to process unless it is in that shape, such as machining, or in situations where a flat drill is advantageous.
Where flat drills are advantageous
・ Drilling i
What is the difference between a three-blade drill and a two-blade drill?
First of all, what do you want to improve from the two-blade drill?
Drill selection procedure How to choose the right drill
Step (1) Check how many times the depth of the hole to be processed is the diameter
If the drill diameter (D) is 10 mm and the depth is 30 mm
Calculate 30÷10=3 and consider it "3D"
Step (2) Find a drill that is compatible with the workpiece material
Is there a general-purpose drill that is carbide and can be used for external lubrication instead of internal lubrication?
A general-purpose drill that is carbide and can be used for ext
