Length Drills
![]() |
| Powered by phpBay Pro |

How many drill extensions can I attach to reach attic from first floor?
How many drill extensions can I attach to reach attic from first floor?
Is there a maximum length for drill extensions?
I want to drop down a cable from the attic to the first floor.
Basement / First Floor / Second Floor / Attic
I'm going to try these procedures to drill through first floor and attic walls to reach attic:
How many 6 feet extensions or 4.5 feet extensions possible?
Agree/ w Ray D.
The video shows Ideal conditions ( naturally) .
You are really flying blind
There is also good potential for going through something you don't want to.
Even a nail in the wrong place can make trouble ( notice screw center boring bit)..
Have "gotten away" with it by working from the top down in closets & making small wall openings.
Drilled throught top wall plate in attic ( interior wall ) using a spade bit much larger than the boring bit in video.
Dropped a weighted line & located firestops by sound.
Opened up , drilled through pulled the weighted line through, dropped again & drilled etc.
Used the "drag line " to pull cable back while walls were open.
Can even go horizontally through studs & drop in a better location.
It requires patching and painting but is a sure thing.
Think it would be a minor miracle to get it done the way the video shows without opening something up over the distance you need to go.
Nice concept though &" might " give it a try ( if I had to maybe ) and it is possible to extend the 25 feet or so you need to travel ( question for manufacturer) & extend the fiberglass rods as well to find the holes.
Take that back... would go w/ the sure thing.
The magic of television.....?
Best regards
Baseball Pitching : stride length drills
![]() |
![]() 1 45 64 Taper Length Drill PTD NEW US $224.99
|
![]() 3 4 CARBIDE SCREW MACHINE LENGTH DRILL 135d SPLIT PT US $215.98
|
![]() new PTD 1 11 16 R40 HSS Screw Machine Length black oxide Twist Drill 40644 US $209.28
|
![]() NATIONAL TWIST DRILL 1 31 64 TAPER LENGTH BIT NEW US $199.88
|
![]() Ingersoll 15S1G1381R01 1 3 8 Indexable Drill 4 1 2 Long 2 Flute Length US $199.00
|
![]() NEW 25 32 SOLID CARBIDE JOBBER LENGTH DRILL US $198.50
|
![]() GUHRING 145mm Carbide Extra Length Drill NEW P70 US $196.95
|
![]() 5 16 Cobalt Jobber Length Drill Bit US $195.00
|
![]() CHICAGO LATHROBE Screw Machine Length Drill 2 HSS Oxide 5 5 8 x 8 1 2 482] US $195.00
|
![]() 3 4 CARBIDE STANDARD LENGTH DRILLS US $179.42
|
![]() 9 16 Carbide Drill Screw machine length 0624791 US $175.50
|
![]() NEW HUOT 29 Piece Jobber Length Drill Bit Set 1 16 US $174.99
|
![]() new PTD 41 64 Solid Carbide Short Length 3 Flutes 3FL Twist Drill D13F 06041 US $146.50
|
![]() 2 HSS 4MT Stub Length Tapered Shank Drill Bit US $145.00
|
![]() NEW 3 4 SOLID CARBIDE JOBBER LENGTH DRILL US $143.00
|
![]() Buy 72 11 32 HSS Jobber Length Drill Bits Get 72 More FREE 118° Point USA Made US $132.49
|
![]() NEW 23 32 SOLID CARBIDE JOBBER LENGTH DRILL US $132.40
|
![]() NEW 11 16 SOLID CARBIDE JOBBER LENGTH DRILL US $131.75
|
| Powered by phpBay Pro |


US $577.49






























![Koolcarb Carbide Tip Jobber Length Drill 15 16 2FL 125d Coolant Fed 171 BB40]](http://www.myironknights.com/images/e/120797896381_0.jpg)






![CHICAGO LATHROBE Screw Machine Length Drill 2 HSS Oxide 5 5 8 x 8 1 2 482]](http://www.myironknights.com/images/e/280832034416_0.jpg)





















![KOOLTWIST Carbide Tipped Screw Machine Length Drill Bit 27 32 x 55 64 545]](http://www.myironknights.com/images/e/380430781857_0.jpg)





































