Description of 🔥 Max Craft Carbide Masonry Concrete Drilling: Unleash the Power of Precision and Efficiency
✔️SDS DRILL BIT DIMENSION: 5/32" (Diameter) x 8" ( Overall Length). ✔️APPLICATION: SDS Plus Drill Bit Is Ideal for Drilling In Concrete, Masonry, Stone, Bricks and Other Construction Projects. ✔️CARBIDE TIP: YG8C Tungsten Carbide Tip Ensure Quick Easy Drilling with Long Cutting Life. ✔️DOUBLE FLUTE:S4 SDS Double Spiral Flutes Keeps Fast Easy Chips Removal with Fast Cut Speeds. ✔️SHANK: Made of Premium Quality of Crv Steel to Ensure the Long Cutting Life.
Not as good as the Bosch or Milwaukee Carbide Bits that I have in both sizes, but sufficient. The carbide part is much thinner and smaller and they wear out much quicker than known options, but they still do the job if the carbide isn't worn out.
Pros
✔️APPLICATIONS: The SDS Plus Drill Bit is ideal for drilling concrete, masonry, stone, brick and other construction projects
One of my bits didn't meet specs and didn't fit in the chuck. The burr was not removed prior to the heat treatment, so the burr was hardened and tempered. I need to sharpen the clock to use it. The other four bits work fine. I drill into low grade (crumbly) granite fairly easily.
Pros
✔️DOUBLE TEETH: S4 Double SDS helical flutes provide quick and easy chip evacuation at high cutting speeds
I used these drill bits to drill 4 inch deep holes in a limestone slab along with wedges and spring spacers to separate many sections of it. These bits have no problem with limestone. I drilled at least 100 holes with this set of 5 and put them in a bucket of water after each hole. They're all holding up pretty well and I don't expect them to suddenly stop working. A very good buy for me and I highly recommend Kalkstein. I will add that they got tired pretty quickly. I'm not a patient person. I
Pros
✔️Shaft: Made from high quality chrome steel for durability.