OC Collections

Collections Event

Back to Main OCRC Page
Event Coordinator - 

David Briggs 


Ask A Question

2021 Collections Event Description 
Rev 3/22/21

During the 3 minute event set-up under Required Procedures 1), One competitor must go with the sampler judge to the sampler.  The sampler judge will complete a factory setting default in front of one of the team members.

Table Photos 1, 2, 3, 4, 5, 6, 7 The tool box is made out of 3/4" plywood and is 19" h X 22"w X 39"l.
 Inserta Tee Rep, Mike Keene at:
(602) 708-3124
McMaster-Carr Ratchet-Bit Brace Hand Drill
Part number for the arbor/pilot hole drill bit that will fit into the McMaster-Carr ratchet bit brace hand drill and accommodate the Lenox 4.5 inch circular cutting bladeA 3/8” shank will fit in the braces. The part number we use at Nationals is the Lenox Tools 1779805 6L arbor. This arbor is a quick change arbor, It has a 3/8” shank and a ¼” bit that is approximately 3.25”. There are other manufacturers available as well.

Please note that at Nationals, most of our bit braces have been welded so that the shank cannot be removed from the brace, but this is not required.
The Lenox unit can be purchased on Amazon at:
While we use the McMaster-Carr ratcheting bit brace, many teams also use the Robert Larson 10 inch bit brace (also ratcheting). This bit brace confirms that it can take a shank up to ½” (thereby eliminating any concern of the shank not fitting). It is available on Amazon here:

Specific part numbers for the two flexible repair couplings.The repair coupling is an 8” repair coupling sized for an 8” SDR35 PVC pipe with an outside diameter of 8.4”. The couplings we use are the FERNCO Model 1056-88 (8” x 8” Flexible Coupling).

The bands we use are stainless steel only.
It is in Grainger’s catalog here:
And available online for sale at a great price here:

 QuestionAnswer  date