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Our Dor-Cor Drilling Tool can be used for our Perfect Raceway Program to allow field modification to fire listed doors and frames to comply with NFPA 80

Here is where you will find a replacement parts kit for the Dor-Cor Drilling Fixture (Legacy Version V1) and the Perfect Raceway Tool, (PRPTV2), as well as replacement drill bits for drilling mineral core or wood core doors. These parts are all used in standard tools and for Perfect Raceway Program Tools (Marray door drilling fixture only).

Contracting Officers are responsible for deciding if they need an individual to serve as their authorized representative (i.e., COR) for purposes of monitoring the technical or administrative aspects of contractor performance during the life-cycle of the contract.

2007年10月1日 · Recognizing the need for a system to allow raceway drilling in fire rated doors, Intertek offers a training and certification program in conjunction with the use of a special Marray Dor-Cor drilling fixture. As building security depends more and more on electronics, drilling raceways becomes an important procedure.

New and Improved Perfect Raceway Tool / Dor-Cor Drilling Fixture. In Stock and Shipping Same Day! Special note: UPS charges us a lot to ship the drill bit. This is because the drill bit is shipped on a 1 x 4 x 60 inch long, kiln dried pine board. This makes our shipping costs very high.

2014年5月21日 · dor 和cor是什么意思？ 我的项链上有一个“DOR”的英文、但是却又像“COR"..所以我想问一下、这两个到底是什么意思？ （中文）还是什么英文的缩写？

Dor-Cor Drill Fixture For Fire Rated & Non-Rated Doors Marray drill fixture is great for drilling a fire rated or non rated particle filled or solid wood door. Tested by ITS/ Warnock Hersey for field drilling of rated doors. It comes in a durable blow molded case to keep the tool from being damaged. It requires no experience in drilling wire chase.

(1) Cor triatriatum (CT) is a rare congenital defect, surgically correctable, and sometimes difficult to diagnose by cardiac catheterization. (2) This report describes two patients with long-term catheter use who developed increasing respiratory failure and cor pulmonale, at least in part, due to a large tracheal mucus plug.

This custom drill bit is for use with our Dor-Cor Drilling Fixture. The bit is made from steel rod stock, with a welded high speed steel tip. The tip has a through hole for wire pulling through your door project.