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Nest Riser for Haas UMC-750/UMC-750SS Matsuura MX-520 (300mm), Aluminum

Adaptors & Risers for Dovetail Fixtures


The unique mounting pad is designed to be used with multiple standard Raptor Dovetail Fixtures: either 1 single fixture on top or 3 units mounted to the sides at a 45° angle. Please see the Long Description for a specific list of Dovetail Fixtures. Proudly made in Union, Ohio, USA!

This item will ship as LTL Freight because it is either too large, too heavy, or too fragile to ship as Small Parcel. If you select “Negotiated Freight” at checkout, we will collaborate with the manufacturer to obtain the best possible freight pricing for you. You will then receive an email from us with that quote prior to processing of your order, and with your approval we will send an invoice via email from which you can pay for the freight. If you have any questions please send an email to Thank you.

Your item will drop-ship from the manufacturer. Due to unprecedented material and labor shortages nationwide shipping lead times may be longer than normal. In advance, thanks for your patience. Rest assured we will do everything possible to expedite the shipment of your order.


The RWP-237 is an Aluminum Nest Riser, designed for the Haas UMC-750/UMC-750SS and the Matsuura MX-520 (300mm); base diameter 14.75″ and is 6.5” high. Use with the following standard fixtures: RWP-001, RWP-001SS, RWP-002, RWP-002SS, RWP-013, RWP-013SS, RWP-018, RWP-018SS, and RWP-030SS. The RWP-237 is manufactured from 7075-T6511 aluminum. Our Adapters and Risers allow you to attach Raptor Workholding products to any four or five-axis CNC machine.

Additional information

Shipping Weight 70.0 lbs
Dimensions 12 × 12 × 18 in
Pack Quantity 1
Assembly Required No
Skid Yes


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