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ERgo ER16 Spot drill with corner rounding cutter

Model No.
99816-Spot drill
Made in
Request for Quotation

Works with any ER Holder or Spindle


  • Application : Medical Appliances,Shipbuilding,Others,Auto Repair,Model Toy / Aircraft
  • Type : Center Drill Bit,Countersink Drill Bit,Indexable Drill Bit
  • Use : Metal Driiling,Others
  • Spotting Angle : 90
  • Corner radius : 0.5mm ~ 3.0mm (1/64~1/8)

Key Features

Ergo Integrated ER taper-shank milling cutter is a new product of Nine9 for ER type indexable cutter. Short tool length and quick change system for adapting on small working area. Ideal solution for BT30, driven tools, tapping and turning center.
An integrated ER taper-shank cutter, eliminate assembly tolerance.
A clamping force gained from the 3 parts including  Ergo nut, high strength ergo pin and ER taper. 
Ergo nut drives the pin to push Ergo holder into ER Taper. 
It is " A simple way to maximize clamping force".
Optimize the rigidity
● An integrated ER taper- shank cutter, eliminate assembly tolerance.
Better rigidity resulted a good surface finish quality and surface roughness.

Excellent repeatability, saving set-up time
● Indexable insert provides the greatest benefit of saving tool changing time and tool length setting time.

Easy and simple assembly

● A simple Ergo cutter has minimal assemble parts, changing tool takes just few seconds.
● Thanks to ER taper, the repeatability of assemble tolerance is ±0.1mm while changing same tool length Ergo holder.

Quick change, saving huge machine downtime.

● 3 fixed tool length groups of Ergo system.
No need to reset tool length while changing tools in the same group.

Various inserts can fit on same tool holder
● 90° Spot insert , 90°+145° Spot insert and corner rounding insert all are interchangeable on same holder.

Work material:
● Suitable for material, such as non-ferrous metal, aluminum, copper, carbon seel, alloy steel, casting iron, stainless steel, Ti-alloy and hardened steel 45~56HRC.


    Presentation of Nine9 ER collet insert type cutter

Last Update : 2021-02-22
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