2015 03 21 nbsp 0183 32 39 205 Posts 4 183 Mar 19 2015 I ve always liked the Greenlee 9 16 quot 4 foot long bit Klein makes one just like it 9 16 quot is enough for 12 2 I put 10 3 thru 1 2 quot holes all the time When it comes to flex bits the smaller the hole the less stress put on the bit less chance off breakage Save Share Customer Reviews Flex Bit Auger 3 4 Inch by 72 Inch Klein Tools flexible drill bits are used when you need to drill within a wall Simply point the flexible drill bit using the flexible drill bit placement tool for horizontal or vertical drilling within a wall Klein Tools 1000664048 Flexible Drill Shaft Review Drill sander attachment Power tools Makita chain mortiser best tool for framing making dovetails tenon sides etc Best Drill Press Mortising Attachment in 2021 Mortise Drill Press Review Choosing the Best Electric Chisel in 2021 Power Chisels Review Best quiet air compressor silent airbrush and portable compressors review Best Table Saw 2011 06 30 nbsp 0183 32 using bosch 2 24 with bosch masonry drill bit it drifts by less than a mm but enough to throw the position off 1 Reply Share Report Save Follow level 1 183 4 yr ago 183 edited 4 yr ago Sounds like you are using cd hangers They don t allow for much play i would bend your pipe and stick it up with a one hole clip until it is level with the building lines in position and 2014 03 31 nbsp 0183 32 Reply to Flexible drill bits and drilling stud walls in the Electrical Forum area at ElectriciansForums net Post reply Insert quotes Similar Threads D Running 10mm T E under celler joists Hello Whilst doing some building works I have access to the inside of the stud wall to which the consumer unit is fitted so full and easy David Searls Feb 4 2019 Electrical

A hole near the bit lets you use this flex bit like a fish tape to pull wire through drilled areas Two flute design for faster drilling Ideal for installing cable and wiring in obstructed areas 3 8 in screw point bit bites into wood to prevent skating 3 16 in tri shank for a Flexible Shaft Drill Bits for Wire Installation The shaft is made of spring steel instead of hardened steel so it flexes while drilling allowing you to drill inside walls or between floors A hole in the flute near the tip lets you pull wire through after holes are drilled The end of the wire must be stripped prior to attaching it to the bit Drill Bit Extension for Hand Drill Chuck and Electric Screwdriver The extension can be used for general formula hand drills or as an electric screwdriver The head can be mounted on the hexagonal shank 1 4 handle in the first batch mainly used in computer chassis electrical cabinets furniture electrical appliances and other narrow space screwdrivers A Flex Bit Placement Tool helps bend the Flexible Bit positioning the Drill Bit inside the wall Use for Guiding Dirt Auger Too Flex Bit Placement Tool Standard wall framing is 16 239 191 189 from center of a 2x4 to center of the next 2x4 2014 03 31 nbsp 0183 32 i made the mistake of buying that Ideal drill bit heep of junk used it once got stuck the end rounded off in the chuck 45 quid the video on youtube looked brilliant thought it would pay for itself after wiring 2 3 sockets in stud walls a metre long and really flexible going to try and get it ground off so it has a hex end for the drill chuck and sharpen it up and give it

A full screwdriver set might seem like it has far more sizes than you will ever need but then there comes a day where you realize that your screwdriver IRWIN Unibit Cobalt is made of high speed steel this step drill bit will last longer in the toughest of materials Drill Accessories IRWIN Drill Accessories and Steel Drill Gauges HSS Countersinks Precision ground 82 176 tip for countersinking most machinable Create an outdoor space you look forward to using A garden that works for you all year round rain or shine Our range is designed to make the most out of all outdoor spaces from large family gardens to compact balconies Whatever your space 2020 02 20 nbsp 0183 32 A beginner s guide to using a 72 quot flexible drill bit Minimize drywall repairs when you use a flexible drill bit to run new electrical through studs and fire Using Flex Bits When using Switch Bits Adapters and Extensions make sure set screw faces flat side of shank Never overtighten a Switch Bit set screw quot Snug is Good quot To prevent binding reverse the bit a little ways then drill in