The Best Round-with-square-end Rotary Hammer Drill Bits of 2023

💪【POWERFUL MOTOR】13 Amp (1500W) motor that delivers powerful impact energy to complete heavy duty projects on concrete, Masonry and metal.Heat resistant copper wire motor allows long working time without burning the machine.

💪【3 Function Modes】Three function modes can be easily switched - hammer only (chiselling-only), hammer drill (hammering and rotation), and drill only (rotation only) .Compared with single function switch design, the double function switch design can extend service life.

💪【ERGONOMIC DESIGN】360° adjustable handle applies to different work and the upgraded double layer anti-vibration system designed to decrease the vibration effectively, and reduce fatigue. Anti-dust bottom structure extend the hammer’s use life.

💪【WHAT YOU WILL GET】SHIELDPRO hammer drill set include 3 pcs drill bits(size of 8mm,10mm and 12mm), 1 pc flat chisel, 1 pc point chisel, grease,2 pcs of spare carbon brush and portable toolbox.

💪【WIDE APPLICATION】SHIELDPRO is suitable for professional or daily home users. And it is suitable for wood, masonry, concrete, brick and metal.Max 1-1/4 inch drilling diameter for concrete and for metal is 1/2 inch. SHIELDPRO provide 24 months warranty service.

【Damaged Screwdriver】XOOL screwdriver tool is made of high-quality high-speed steel 4241. High hardness, durable and easy to remove damaged screws

【Size】The screwdriver set includes 10 drill bits (sizes from #1-#10), 10 screwdrivers (sizes from #1-#10), 1 extended drill bit bracket and 1 sleeve adapter. 2 Various socket adapters are suitable for all electric drills. The complete model specifications can help you remove damaged screws or bolts of different sizes (1-12mm).

【Extension】The magnetic bit holder with adjustable collar of typeset can help to absorb high-torque of new impact drivers.Quick change bit holder solves the drill bit was not long enough to reach what you were trying to drill.

【Widely Used】Basically meet your needs for removing various screws. Such as hexagon socket bolts, square head bolts, hexagon bolts, machine screws, wood screws, sheet metal screws, etc. The screw extractor kit can solve most of the screw repair problems in your home, including wall panels, wood and sheet metal bolts.

【Note】You’d better install them on the electric hand drill (suitable for basic electric hand drill) instead of hammer drill when stripping the damaged screw.In addition, must be reverse use in the whole process and in low speed and reverse use,or you’ll get hurt.

SDS MAX Shank (NOT COMPATIBLE WITH SDS PLUS)

Come with 4 pcs extra screws for replacement, increase the service life

High-grade forged and heat-treated steel for maximum durability

Blade Wide: 6-Inch, Shank Length: 25-Inch

Long sturdy metal chisel scraper. Great for any floor removing or renovation

✔️【POWERFUL MOTOR】 13Amp industrial motor with 5.5 feet /lbs（7.4 joules)impact energy is designed to complete heavy duty concrete and metal working projects with ease and precision. Heat resistant copper wire motor allows long working time without burning the machine. Anti-dust bottom structure extend the hammer’s use life. ENRH3201 high-performance electric rotary hammer helps to increase your efficiency and makes a better life.

✔️【FOUR FUNCTIONS】 Four different functions of drill only(suitable for wood, steel , etc.), hammer only(suitable for concrete or brick) ,hammer drill(suitable for heavy duty work) function and chisel position adjustment adapt to variety of work scenarios which are easy to switch. You can quickly switch the functions by two different switches. Compared with single function switch design, double function switch design can extend 100% service life.

✔️【HUMANIZATION DESIGN】 Safety clutch protection designed to guarantee your wrist When the hammer is subjected to high torque force. 360° adjustable handle applies to different work and the upgraded double layer anti-vibration system with PU soft grip designed to decrease the vibration effectively, and reduce fatigue. Aluminum alloy housing design makes the rotary hammer very sturdy and durable, even if the machine accidentally fell on the ground it will not be damaged.

✔️【DRILLING CAPACITY】 The max drilling diameter for concrete is 1-1/4 inch and for metal is 1/2 inch. ENRH3201 rotary hammer drill can reach 820 r/min no-load speed and 4200bpm max impact frequency. The SDS-Plus chuck allows for easy and secure bit changes to keep your project going（Only SDS-PLUS drill bits are acceptable).

💪【WIDE APPLICATION】 Reliable heavy duty construction rotary hammer is suitable for professional or daily home users. The ENRH3201 rotary hammer will make it an easy job no matter remove tiles or demolishing brickwork. And it is suitable for wood, masonry, concrete, brick and metal.

❤【WHAT YOU WILL GET】 ENRH3201 rotary hammer*1; sds-plus drill bits（8mm,10mm,12mm）*3; sds-plus 10-inch chisels*2; Auxiliary handle*1； Replaceable carbon brush 1 set; 329Grease*1； Dust proof cap*1； Carrying Case*1; 24 Months Defect Free Warranty and 5 working hours reply Customer Support.

DEWALT hammer drill has 6.1 Joules of impact energy for fast drilling and chipping, even in the hardest concrete.

Anti-Rotation E-CLUTCH System of the cordless hammer drill shuts down the tool in bind up situations.

Constant speed electronics allows the tool to maintain speed under load.

The SHOCKS Active Vibration Control System reduces vibration felt by the user at the handles, compared to rotary hammers without thsis feature.

The light weight design makes it ideally suited for horizontal drilling for #3 - #6 rebar dowel applications and dry coring up to 3 inch

Brushless motor and durable German engineered mechanism.

Ideally suited for chipping in any mid to upper wall and ceiling.

Tag Ready so users and companies can attach the DEWALT Tag and track its location virtually anywhere via the DEWALT Tool Connect app.

【SDS-Plus Drill Bits】Includes - 8 PCS Hammer Drill Bit: 1/4 x 4-inch, 5/16 x 4-inch, 1/2 x 6-inch, 3/7 x 6-inch, 5/16 x 6-inch,9/32 x 6-inch, 1/4 x 6-inch, 3/16 x 6-inch; And 3 PCS Drill Chisel: Tip - 1/2 x 6inch, Flat - 0.82 x 6inch, Flat - 1.55 x 6inch.

【Tungsten Carbide Bits】Carbide tipped head drill bits, features precision cutting tips for quick, smooth cut and finish.They are more stable, harder and more durable, long lasting life.

【U-shaped Flute Design】The wider and deeper U-shaped flute design can cleans debris out fast and reduce bit stress when drilling to make the tools work longer time.

【Grooves on SDS Plus Shank】The shank has four grooves. The smaller grooves fix bit in the chuck.The larger grooves allow bits slipping in the chuck when working, enhancing the drilling torque and hammering energy without skid.

【Wide Application】The SDS-Plus shank is suitable for most rotary hammer drills on the market. These SDS-Plus drill bits are good at drilling hole in granite, marble, stone, concrete, masonry, wall, tiles and cement.

[PACKAGE INCLUDED]: 13×Drill Bits, 1×Point Chisel, 2×Flat Chisel, 1×U-groove Chisel, A variety of sizes to meet your different needs.

[INDUSTRIAL MATERIALS]: 40Cr carbon steel, YG8 carbide tip, sturdy and durable.Premium carbon steel with heat treatment improves core strength for maximum durability and extended life.

[MULTI PURPOSE]:This set is perfect for working on concrete, masonry, wall, bricks, stone and road.

[EASY TO USE]: The SDS PLUS shank is suitable for most rotary hammer drills and meets most of your needs. SDS chisel matches the electric hammer drill , such as Bosch, Hilti, Milwaukee, Makita, Dewalt drills and other SDS/SDS Plus drills, etc.

[CARRY CASE] : Supplied in a light, portable plastic case for easy transport and storage.All the bits and chisels are fixed in the slots in the case.If you have any question about product, please feel free to contact us by email or Q&A, the reply will be provided within 24 hours.

✒ 208 Piece Screwdriver Bit Set - includes Phillips, Slotted flat, Square, Pozi drive, Nut driver, Spanner, Torq, Tri-wing, Torx star, Hex Head, Tamper proof Torx star, in a variety of sizes for total coverage. And extension bits, quick release and storage box.

✒ Superior Quality - Security bits made of high-grade carbon alloy steel (CR-V) for ultimate strength and longevity. Each bits has size and model for quick identification.

✒ Applicable With Various Tools - Includes magnetic extension bit holder and quick release. Can be used for manual electric screwdriver, screwdriver, drill, air and other tools.

✒ Professional Packaging - Come with Heavy-duty 9.05 x 1.59 x 11.61 inch plastic blow-molded Box, easily for you to store the screwdriver bits set , Labeled bit slots help keep your tools organized.

✒ Perfect Gift - Professional 208pcs Precision Screwdriver Set is family essential tools. Great gift for Father's Day, a new house, apartment, dorm, workshop or for the practical people on your list.

✔PREMIUM 17 PCS DRILL BIT and CHISEL SET Professional drill tool set provides the quality for efficient and fast hammer drilling in hard materials like concrete, granite, brick and other similar building materials. The set includes: 13 Hammer Drill Bits (diam) - 5.5 mm, 6 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 8 mm, 10 mm, 14 mm, 10 mm, 12 mm and 16 mm (approx 3/16", 1/4", 5/16", 3/8", 1/2", 9/16", 5/8"). 1 Point Chisel 14 x 250mm, 1 Flat Chisel 20mm, 1 Flat Chisel 40mm, and 1 U Gouge Chisel 22mm

✔PROFESSIONAL HEAVY DUTY WITH IMPRESSIVE DESIGN AND QUALITY Made of premium 40Cr carbon steel with heat treatment improves core strength for maximum durability and extended life. Features YG8 grade Carbide tip for better wearing resistance. The hardened, premium carbide insert tip is strong and stays sharp longer for finer material break up and easier drilling that increases strength and durability. Copper braze material gives high heat resistance for reduced tip loss.

✔COMFORTABLE, CONVENIENT AND EFFECTIVE - Drill bits are effective for drilling that achieves precise start and prevents walking. Carbide tip securely embedded in the steel body for faster, safer, easier drilling of exactly the hole size needed that saves time and money. The 4-fold spiral flute (S4) is for rapid drilling, dust removal with even less vibration and more precise guiding. The bits are marked with the Wear Mark to identify when it has worn to an inappropriate levels.

✔UNIVERSAL COMPATIBILITY The SDS+ shank is compatible with most standard SDS or SDS-Plus style chucks and hammer drills in the market

✔WELL ORGANIZED IN THE CARRYING CASE - Heavy-duty plastic carrying case for easy transportation, safe storage, and quick organization preventing from dill bits and SDS PLUS chisels to fall apart.

Rotary Hammer Drill - Perfect for tough tasks such as demolishing brickwork, removing plaster, taking off tiles and digging out old grouting. The drill is powered by an impressive motor, making it suitable for drilling into materials including masonry, wood and metal

Variable Speed - With a no load speed 600 RPM and variable speed trigger, you'll always remain in total control of your tool, whatever the job at hand. For added ease of use, the drill also includes an anti-vibration mechanism, and auxiliary handle. (Bit Type Accepts: SDS Plus)

Powerful Impact Energy - 15J impact energy is designed to complete easily and precisely concrete and metal working projects. Well designed heat dissipation motor and double anti-dust bottom structure can extend the hammer's use life.

Flexible Swivel Handle - Adjustable 360 degree side handle and ergonomic D-grip handle for comfort and control. Rotating swivel lock handle can be detached or re-positioned for better utilization.

Various Drilling Modes and Bits - SDS Plus Bull Point Chisel, SDS Plus Flat Chisel, 3pc. SDS Drill Bit Set, Face Mask, Goggle, Gloves, Storage Case, and Extra Set of Carbon brushes