Description of 🏗️ Max Craft Masonry Concrete Construction with Exquisite Finishing
✔️MASONRY DRILL BIT DIMENSION: 1/8"(Diameter) x 2-3/8" (Overall length). ✔️QUANTITY/PACK: 10 Pcs Masonry Drill Bit in a Package. ✔️MATERIAL: Premium High Grade Carbide Tipped for Cutting Point for best fast penetrating and Hardened HCS and CRV Steel for Masonry Drill Bits Shank Body to Enable Long Cutting Life. ✔️CARBIDE TIP POINT: The 130 deg. cutting point to enable easy cutting and best self-centering without Walking off When Drill Through Bricks, Stones, Concrete. ✔️CONCRETE DRILL FLUTE: 2 Flutes parabolic flute design to ensure the quick easy chips removal.
Although the description states that they can be used in any type of drill, the sharpening of the cutting edge is not suitable for use in a standard drill. However, you can work in a hammer/impact drill. . The bits I received have a cut that looks like an inverted V or A depending on how you look at them. The hard material extends to what the cutting edge should be. I returned the items unused.
I used 6 or 7 different drill bits when drilling a cement retaining wall to install a wooden trellis tree mount. Each wears out after a short time. I could only use one bit for a maximum of two holes. Ridiculous. I decided to give it a try and am very happy with it! I've only used one that's still in perfect condition and halfway through the project. It's about 12 holes. HIGHLY RECOMMENDED!
Out of the box they looked good, the tips didn't look much different than regular wood or metal drill bits. I thought I'd try them out. The holes drilled in the concrete to install the equipment anchors went in about 3/4" and stopped. Wouldn't go any further. Tried wetting the hole, nothing changed, another bit wouldn't go. Moved the hole 1" same result. Tried another metal cutting bit and thought I hit the metal, it went down 1/4" and (expected) blunted the metal shavings. So after wasting 5…