Optimum ER Style Collet Chuck Sets

Name: Optimum ER Style Collet Chuck Sets
Brand: Optimum
SKU: WEB-KOJEX COLLET CK SET

Complete boxed sets with chuck, collets & spanner

POA Configured to suit your application. Talk to us for a price.

NZ Prepared, installed and supported nationwide by Scott Machinery.

Morse Taper to suit draw bar

R8 Taper (Bridgeport) 7/16 UNF Draw bar

NT30 Taper (M12 Draw bar)

NT40 Taper (M16 Draw bar)

NZ owned Since 1989

Industry people Practical machine advice

Auckland + Christchurch Two support hubs

Nationwide support Installation, training & service

Parts & accessories Large local range

Product overview

About this machine.

Optimum Maschinen is a respected German company known for manufacturing high-quality machine tools built to strict European standards. Since its founding in 2003, Optimum has become a trusted name in the metalworking industry, offering a wide range of equipment including metal lathes, milling machines, drilling machines, and grinding tools. Designed in Germany and engineered for precision, reliability, and durability, Optimum machines are used across workshops, training centres, and industrial environments throughout Europe and beyond. Their products are developed with a strong emphasis on innovation, safety, and compliance with European CE regulations, ensuring exceptional performance and long service life.

Optimum ER-style collet chuck sets offer a complete, ready-to-use solution for versatile and precise tool holding. Each set includes a hardened, precision-ground ER collet chuck with a matching taper. Available in R8, MT3, NT30, NT40, and more, along with a full range of ER collets (commonly ER20, ER25, ER32, or ER40) and a spanner, all neatly packed in a fitted storage case. Ideal for drilling, milling, and general machining, these sets provide excellent concentricity, secure grip, and quick tool changes. Perfect for workshop, maintenance, or production environments.

Features:

High precision. Ground to tight tolerances for excellent concentricity and repeatability
Secure clamping. Even gripping pressure reduces tool runout and increases tool life
Hardened steel construction. Ensures long service life and reliable performance under load
Quick tool changes. Ideal for applications requiring frequent cutter swaps
Professional finish. Supplied in a protective metal or molded plastic case for organized storage and portability

Published data

Specifications

Scroll horizontally to compare models or capacities. Use these to shortlist. We’ll confirm the specification and configuration against the application.

Specifications for Optimum ER Style Collet Chuck Sets
Optimum			Optimum ER collet sets
Male Taper	Style	# of collets	Price Excl GST
Morse Taper	to suit draw bar
MT2	ER25-14	14 pce set	$400.00
MT3	ER32-6	6 pce set	$270.00
MT3	ER32-18	18 pce set	$480.00
MT3	ER40-7	7 pce set	$360.00
MT3	ER40-23	23 pce set	$725.00
R8 Taper	(Bridgeport) 7/16 UNF Draw bar
R8	ER32-6	6 pce set	$275.00
R8	ER32-18	18 pce set	$485.00
R8	ER40-7	7 pce set	$345.00
R8	ER40-23	23 pce set	$710.00
NT30 Taper	(M12 Draw bar)
NT30	ER32-6	6 pce set	$275.00
NT30	ER32-18	18 pce set	$485.00
NT30	ER40-7	7 pce set	$345.00
NT30	ER40-23	23 pce set	$710.00
NT40 Taper	(M16 Draw bar)
NT40	ER32-6	6 pce set	$290.00
NT40	ER32-18	18 pce set	$500.00
NT40	ER40-7	7 pce set	$365.00
NT40	ER40-23	23 pce set	$730.00
NT50 Taper	(M24 Draw bar)
NT50	ER40-7	7 pce set	$440.00
NT50	ER40-23	23 pce set	$805.00
NT50	ER50-6	6 pce set	POA
NT50	ER50-12	12 pce set	POA