More information:

http://nine9.jic-tools.com.tw/nc-spot-drill.htm

Features:

● Indexable insert spotting drill holders.
● Increase cutting speed with coated carbide inserts.
● Long tool life.
● Holders and inserts are universal interchangeable.
● Each insert has 2 or 4 cutting edges.
● The most wide range application of spotting drills for milling and turning operation.
● Single cutting edge design gives higher precision when spotting.


Applications:
● Spotting, engraving, grooving and chamfering on milling machines, machining centers.
● Spotting, facing on CNC Lathes.

Insert:

• NC40:
+Wiper design, universal grade for all unhardened steel.
+Each insert has 4 cutting edges.
• NC10:
+High positive angle and fully ground cutting edge and relief angle.
+Universal grade for non-ferrous metal, cast iron and stainless steel.
+Each insert has 4 cutting edges.
• NC60:
+Wiper design cermet insert, for hardened steel up to 56 HRC.
+Each insert has 4 cutting edges.
• H-NC40:
+Best choice for spotting application.
+Special geometry with supporting edges for use in high speed machining.
+Universal grade for all kind of steel and cast iron.
+Each insert has 2 cutting edges.
• H-NC9076:
+High positive geometry and sharp edge.
+For non-ferrous material such as aluminum, titanium,brass, copper and long cutting chip metal.
+Produces excellent surface finish on non-ferrous metal.
+Each insert has 2 cutting edges.

Holder: