KC Series Tube Cutters

Chipless Rotary Tube Cutoff Lines from Coil or Straight Tube

Our #1 focus is to offer a Chipless, no post-cutting and no post cleaning system.

Since 1965 COMCO has continued to improve its development of their Servo Chip-less Rotary Cut-Off Machines. All with built in “High Speed Chamfering”. Available with a range of features and software packages to optimize your cutting application. Including continuous specified lengths cutting or a sequence of different lengths. All machines are servo controlled to “Maximize Accuracy and Speed”! We offer a variety of OD ranges that include “Feed from Coils or Straight Tube”.

Technical Data

Model/Spec KC-20N KC-25SN KC-30SN KC-45SN
Maximum bending diameter Thin wall (STKM11A) 12.0 x t0.8 19.1 x t1.2 31.8 x t1.5 50.8 x t1.2
Thick wall (STKM11A) 8.0 x t1.2 16.0 x t1.6 25.4 x t2.0 38.1 x t2.0
Nonferrous metal (Copper, Aluminium, Annealed material) 16.0 x t1.2 22.2 x t1.0 31.8 x t2.0 50.8 x t1.2
Stainless Steel (SUS304) 10.0 x t0.8 12.7 x t1.2 25.4 x t1.0 31.8 x t1.2
Steel Bars (SS400) 5 6 10 18
Square Pipe (STKMP) N/A N/A 20x20xt1.5 30x30xt1.5

Standard Features:

  • Mitsubishi PLC Controller with AC Servo Feed
  • Single Rotary Cutting System with Tube Pull Apart Function
  • Industrial hardened & tempered steel blades designed for extended life
  • Dual Chamfering unit
  • “Quick Change Tooling” – Dual Plane Cassette Straightener
  • “Quick Change Coils” – Dual Bulk Decoiler with Coil Tension Puller System
  • Wide variety of OD Ranges from 6mm to 45mm
  • Types of material: SS, Copper, Aluminum, Mild Steel, etc.
  • Cut lengths from 75mm to 6000mm
  • Automatic Auto Feed from coil and straight tube
  • Capable of continuous single length cuts or sequences of different lengths
  • Low operating noise level
  • Compact Discharge Table
  • We will also build a machine to your specifications



Model Name Designation