Patented tip and flute design removes dust more efficiently. Chrom Vanadiam shaft. Shot-peened, double tempered finish reduces breakage. Copper braze material gives high heat resistance. Fits all SDS-plus and Hilti TE-C rotary hammers.
I bought this to drill and run low voltage wiring through concrete blocks and plaster walls. Barely made a hole. Made of soft metal. Can't handle even the smallest job. Got bored pretty quickly, had to buy another from local hardware store to get the job done. You get what you pay for. I would not recommend it.
This VERY long drill bit is the perfect solution for my cable going through double walls of cinder block with brick on the outside. Due to the length, the bit tends to give a little under too much pressure, but that is completely normal for the material/price. The thick network cable easily fits through the hole for my outdoor camera setups. Also ideal for angle drills if access behind the wall is not possible from the inside. The length of the chisel allows you to drill at an angle from the…