► Sutton Tools | Tool Holder - ER Collets

ER Collets for Precision Clamping & CNC Accuracy

When precision machining demands absolute concentricity, Sutton Tools ER Collets deliver repeatable clamping performance, stable torque transfer & consistent accuracy under load. Designed for CNC mills, machining centres & precision drilling stations, these tool holders maintain rigid grip & minimal runout, ensuring cleaner cuts & extended tool life across every shift.

Machinists from Somerville to the Mornington Peninsula rely on Sutton ER Collets for their balance, concentricity & wear resistance. Each piece is precision-ground from hardened steel to withstand vibration, heat & torque stress under industrial conditions. Whether you’re performing micro-drilling, high-speed finishing or deep pocket milling, these collets keep your tooling locked tight for dependable accuracy.

For workshop efficiency, combine your ER collets with CNC Tooling Accessories for quick changes, Hydraulic Equipment for smooth machine feed control & Testing & Calibration Tools to verify spindle alignment during setup. Keep your work area organized with Tool Storage & Workbenches to protect precision tooling between jobs.

What’s in This Collection:

► Tool Holding Z110 Collet 5-5.5 mm ER11 To Suit JIS M5
‣ Compact ER11 collet for fine-tolerance applications. Delivers precise centring & stable rotation during micro-drilling operations.

► Tool Holding Z113 Collet 16 mm ER40 To Suit M16
‣ Heavy-duty ER40 collet built for large cutting tools & high-torque machining. Maintains rigidity under continuous load.

► Tool Holding Z113 Collet 12 mm ER40 To Suit M12
‣ Balanced ER40 collet offering superior torque control & minimal runout in general CNC milling.

► Tool Holding Z112 Collet 12 mm ER25 To Suit DIN376 M12
‣ Medium-range ER25 collet ideal for thread cutting, drilling & contour milling across various materials.

► Tool Holding Z112 Collet 10 mm ER25 To Suit DIN371 M10
‣ Precision-ground for fast tool changes & repeatable clamping under high spindle speeds.

► Tool Holding Z112 Collet 9 mm ER25 To Suit DIN376 M9
‣ Built for repetitive manufacturing & production cycles, maintaining tight tolerances every run.

► Tool Holding Z111 Collet 9 mm ER20 To Suit DIN376 M12
‣ Versatile ER20 collet for medium-duty drilling, tapping & finishing work.

► Tool Holding Z111 Collet 6 mm ER20 To Suit DIN371 M5/M6
‣ Ideal for smaller cutters, engraving bits & detailed machining where control is critical.

► Tool Holding Z114 Collet 5 mm ER16 To Suit ISO M5
‣ Compact ER16 collet that delivers superior clamping for light finishing tools & fine threading applications.