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Mill Column – CNC Ready

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The improper use of machine tools and their accessories can result in serious injury. Before using this tool, thoroughly read the instructions and make sure you understand its proper and safe use.


Always wear safety glasses when operating machine tools.

Download PDF Assembly and Instruction Guide

Instructions PDF Download

Part No. Description Quantity
12050 8-32 x 3/8″ SHCS 3
2.5″ Z Axis Handwheel (Inch)
2.5″ Z Axis Handwheel (Metric)
Z-Axis Backlash Adjustment Upgrade (Inch)
Z-Axis Backlash Adjustment Upgrade (Metric)
40260 Head Key 1
40600 10-32 x 1/4″ Flat Point Set Screw 1
40660 #10 Washer 3/16 1
40740 10-32 x 7/8″ SHCS 4
40820 Gib Lock 1
40990 Saddle Gib 1
45040 Column Saddle 1
50050 Mill Column Base 1
50220 1/4-20 x 1-3/4″ SHCS 2
50240 Pivot Pin 1
67021 CNC Mill Column Bed 1
Column Lead Screw (Inch)
Column Lead Screw (Metric)
67102 Stepper Motor Mount 1
67104 CNC Preload Nut – Right Hand 1
671052 CNC Coupling 1
67111 8-32 x 7/8″ SHCS 2
67115 5-40 x 7/8″ SHCS 1
67120 Stepper Motor Preload Bearing 2
76140 5/64″ Hex Key 1


We do not charge a flat rate for shipping because of the variations in weight for our products. Instead we charge you what the shipping company charges us. Our website uses a shipping calculator based on the daily rates for USPS and UPS based on the weight and destination of the shipment. You can also have us use your UPS/FedEx account number to charge your shipping to. Just enter it in the appropriate box on the checkout page.

Domestic orders are shipped Monday – Friday. Expedited orders must be placed by 9 am PST to ship the same day.

Orders shipping ground have a processing time of 7 working days for domestic orders and 14 working days for international orders. Click here for more information on our shipping and order policies.


Most merchandise can be returned within 30 day of the purchase date. A refund will be issued to the original form of payment at the original selling price. View our complete return policy and/or start your return online here.