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Crest Capitol

Summit Commercial Finance

Elrod Machine & Manufacturing Inc.

3880 E. Route 66 Suite 6

Flagstaff, AZ 86004

928-526-9032 Ph. 928-526-2301 Fax

E Mail

The Leading Manufacturer Of CNC Knee Mill Retrofit Hardware and Retrofit Kits

DIY Knee Mill Retrofit
Compu-Cut Retrofit RFQ.htm
Compu-Cut Features
Bridgeport EZ Trak Or Boss Upgrade
Rigid Tapping Adapter
Technical Items
Z Axis CNC Quill Kit
CNC XY Brackets
CNC XY Ball Screws
CNC Yoke
CNC Auto Lube Pump
CNC XY Limit Switch Kit
Visi-Series CADCAM
Used Equipment
Monster End Mills
A one CNC Knee Mill
Acra Machinery
Centroid Users Forum
Fagor DRO's
Align Power Feeds
Torque-Rite Drawbar
AC Pro Drive
Hench Fog Buster
Sumitomo Carbide
Saylor Beall
MillWrite V6
VCarve CAM Engraving
Interesting Links
Mill Parts for Sale


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Dwayne Elrod Webmaster

Rigid Tapping Adapter for Knee Mills and Bed Mills

It has always been on our customers wish list


Elrod Machine is now offering our rigid tapping Adapter for CNC knee mills and most CNC bed mills both 3 and 5 HP models


The most innovative device you can install on your mill!

Our rigid tapping Adapter  will change the way you  use your machine!

Our prototype has been in use for quite a while and we have never been so excited about a product, it is awesome!

*****Customer Machine Dimension Sheet to Fill In*****

New Patented Product By

Elrod Machine!


No more reversing or floating heads!

  • Use a drill chuck or collet chuck to hold your tap.
  • Use the same holder for center drill, tap drill and tap!
  • Minimizes tool length setup because you can use a collet.
  • Rigid tapping cycle is the same as a machining center.
  • Tap from 2-56 through ? (Depends on your machines capabilities)
  • Your controller must have a rigid tapping cycle we currently know Centroid, Fagor and Anilam offer this option.
  • Install our unit and plug the encoder into the controls specific feedback port to start your rigid tapping!
  • Yes, You can still use your power draw bar!

Right Mouse Click Video Links and Save Target As to Your Computer For Viewing

Download our video to watch our Rigid Tapping in action on an Acra Mill Retrofit.

Download Rigid Peck Tapping Example

Download Rigid Peck Tapping 303ss Example

Download Rigid Tapping Example On Our Route66 TaskMaster3 CNC Mill

Spindle Orientation Feature on our Rigid Tapping Adapter

       A Real Time Saver When Using your Mill. Just think no more hunting for that

       illusive drive key in an R8 Taper or the 2 Square Lugs in a #40 Taper.


Right Mouse Click Video Links and Save Target As to Your Computer For Viewing

Our Rigid Tapping Adapter can be installed on machines like the ones above and more!

Send us pictures of your machine and we will see if it will fit.



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Home ] DIY Knee Mill Retrofit ] RFQ.htm ] Compu-Cut Retrofit RFQ.htm ] Compu-Cut Features ] Bridgeport EZ Trak Or Boss Upgrade ] [ Rigid Tapping Adapter ] Technical Items ] Z Axis CNC Quill Kit ] CNC XY Brackets ] CNC XY Ball Screws ] CNC Yoke ] CNC Auto Lube Pump ] CNC XY Limit Switch Kit ] Visi-Series CADCAM ] Used Equipment ] Monster End Mills ] Atrump ] A one CNC Knee Mill ] Acra Machinery ] Centroidcnc ] Centroid Users Forum ] Fagor DRO's ] Align Power Feeds ] Torque-Rite Drawbar ] AC Pro Drive ] Hench Fog Buster ] Sumitomo Carbide ] Lyndex ] Saylor Beall ] MillWrite V6 ] VCarve CAM Engraving ] EditNC ] Re-Post ] Interesting Links ] Mill Parts for Sale ]