Optimum Drill Chuck Arbors

Name: Optimum Drill Chuck Arbors
Brand: Optimum
SKU: WEB-OPTIMUM ARBORS

With threaded back for draw bar. For tanged arbors look under lathe accessories

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

NZ Prepared, installed and supported nationwide by Scott Machinery.

NZ owned Since 1989

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Auckland + Christchurch Two support hubs

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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 drill chuck arbors are high precision adapters that bridge the connection between a drill chuck and machine spindle, delivering secure and concentric mounting for both keyed and keyless chucks. Manufactured with meticulous engineering, these arbors (including common tapers like B16, MT2, MT3, JT3 and JT6) offer tight tolerances, robust construction, and compatibility with a broad range of drill presses, mills, and lathes. Designed to ensure accurate bit holding and effortless operation

Features

Precision ground for accurate spindle alignment and minimal run out
Manufactured from hardened, high quality steel for durability
Secure, vibration free fit between chuck and spindle
Available in a wide range of taper combinations (e.g. MT2, MT3, B16, JT3, JT6)
Supplied with either threaded or pull stud connection to suit different machines
Compatible with both keyed and keyless drill chucks
Corrosion resistant finish for long service life

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 Drill Chuck Arbors
Optimum	Drill chuck arbors
Machine Taper	Drill Chuck Taper		Price Excl GST
2MT	JT6	M10	$17.50
2MT	B16	M10	$17.50
3MT	JT6	M12	$25.00
3MT	JT3	M12	$25.00
3MT	B16	M12	$25.00
4MT	JT6	M16	$38.00
5MT	JT6	M24	$45.00
R8	JT6	7/16" UNF	$34.00
R8	JT3	7/16" UNF	$34.00
NT30	JT6	M12	$80.00
NT30	JT3	M12	$80.00
NT30	B16	M12	$80.00
NT40	JT6	M16	$95.00
NT40	JT3	M16	$95.00
NT40	B16	M16	$95.00
NT50	JT6	M24	$120.00
NT50	JT3	M24	$120.00
BT30	JT6	M12 Pullstud	$112.50
BT40	JT6	M16 Pullstud	$115.00
BT40	JT3	M16 Pullstud	$115.00
BT50	JT6	M24 Pullstud	$180.00
BT50	JT6	M24 Pullstud	$180.00
BT50	JT6	M24 Pullstud	$180.00