1/2’’ inch Air Drill

We produce the WYMA 1/2’’ inch Pneumatic Drill you’re holding right in our ISO-certified factory. Because we control the entire process, we cut out middlemen costs and pass those savings directly to you. What does this mean for your workshop?  You can get industrial-grade performance at a value price, with warehouses stocked for immediate global shipping whenever you need replacements. We are well aware that as a direct sales factory we can provide better after-sales service, so we keep critical accessories like chuck keys, pneumatic tool lubricants, air hoses and multi-standard air intake adaptors(NPT/GB/BSP) ready to ship. Our drills handle the bits your jobs demand, whether twist drill bits, impact drill bits, tile drill bits, air screwdriver bits, socket connecting rods or small grinding heads with no compatibility struggles.

Maybe you require custom solutions? We support that through OEM, ODM and OBM services where you choose brand logos and body colors. When we say every 1/2’’ inch Air Drill carries MD-CE certification, we’re showing our commitment: your safety isn’t negotiable, and meeting EU machinery standards is non-negotiable for us. You’ve probably seen our tools proving themselves on sites worldwide since 2009, or maybe at CIHF shows in Tianjin, Shanghai (2010-2011, 2016), Zhengzhou, AIFME Shunde 2012, or CISMEF Guangzhou 2015. We stand behind what we ship–no compromises, just reliable power built to work.

Product’s Parameter (Specification)

Drill Bits Selection

When operating our WYMA 1/2’’ inch Pneumatic Drill, the drill bits we choose determines whether we bore holes or drive fasteners. Drill bits create openings in wood, metal, plastic or masonry while driver bits secure threaded fasteners, please know which task we undertake before.

We find twist drill bits indispensable for most drilling needs, their sharp tip penetrating materials while spiraled flutes eject debris efficiently. The most common twist drill bits can handle wood, metal and plastics reliably. A full set of twist drill bits is called an index, most start at 1/16 inch and go up to 1/2 inch, but smaller and larger twist bits are available. Where larger diameter flat-bottomed holes in wood or plastic matter, Forstner bits serve superbly. Specialized bits exist for challenging materials like concrete, tile or glass, you can confirm what materials a bit services by checking its packaging. Hole saws solve diameter demands beyond standard bits, combining a pilot twist bit with a round saw blade for cutting large holes. Auger, countersink, long, step, split point, jobber and carbide tip drill bit address other unique situations we encounter. Among them, the 120° carbide triangular tip drill bit is a more versatile drill bit with a wide range of applications. It is recommended that buyers give it priority.Switching applications, our 1/2’’ inch Air Drill drives common wood screws requiring Phillips, square or star drive heads. Remembering that screw sizes increment numerically helps us match driver bits correctly to fasteners. Understanding these distinctions lets us leverage maximum capability from every WYMA tool we operate.

Product’s Operation Methods and Details

Drill Bit Installation and Replacement

We know mastering bit changes is fundamental for getting the most from our WYMA 1/2’’ inch Pneumatic Drill. Open the chuck jaws fully by rotating the chuck body counterclockwise, using the chuck key if your model requires one. Always insert the drill bit deep into the jaws, then deliberately pull it back about 1/16 inch, that small gap really matters for stability. When you tighten a keyless chuck, turn it clockwise firmly until resistance builds and reach the point that you can't tighten further, stop rotating. Then grasp the chuck and turn again, ratcheting turn which locks the bit in place without any play. Should you have a keyed chuck, just tighten the jaws with the key, remove the key from the chuck and return it to its holder. What we absolutely stress is this: bits trap intense heat after use. Cool them down completely first or wear heat-resistant gloves because getting burned simply isn’t worth the rush. And remember always disconnect the air supply before swapping any bit. That habit prevents nasty surprises.

Drilling in Construction Lumber and Plywood with Twist Bits

We find securing the workpiece properly and operation techniques makes all the difference when drilling clean holes in wood with our pneumatic drill. Place the piece of wood on a work surface that can be damaged when the bit passes through the workpiece. This is often a piece of scrap wood. Make precise marks at your hole locations and start with light pressure on the stationary bit tip to create a pilot dent. Set the speed range selector (if present) to its fastest setting. Position the drill perpendicular to the material, begin with low trigger pressure to engage, then steadily apply consist pressure while smoothly increasing speed to max. Keep the drill pointed squarely to the workpiece and maintain consistent force as the drill passes through the far end where it is most susceptible to chipping. Let the trigger go completely before pulling the spinning bit free. Pull the bit out of the wood, it may be necessary to reverse the drill's direction and pull the trigger to rotate the bit in reverse—doing this preserves bit life and keeps your wood looking neat. We can’t emphasize enough: safety goggles stay on until all tools are down.

Precision Drilling Mild Steel Plate

Our 1/2’’inch Air Drill gives you the power needed for steel drilling, but technique and lubrication matter critically—we insist on both. Attach the auxiliary handle first, your control improves dramatically the moment you do. Secure the steel plate securely and begin by making a clear, deep starting dent with a center punch. Apply just 2 or 3 drops of lubricants directly on that mark where friction will build fastest. Set the drill to its lowest speed and lock the twist drill bit perfectly within that punched indention. Start with slow RPM using maximum downward pressure to drill in cleanly, what professionals do to avoid skating metal surfaces. Increase speed progressively while keeping heavy, controlled downward force that makes the cut happen without murdering your bit. Only as breakthrough nears should you slow down significantly to prevent dangerous snagging, which ruins holes and damages tools. Remember to use file or sander to polish edge burrs afterwards. Consistent lubricants application and managed speed are what we’ve seen truly extend bits' life and creat high quality holes.

Driving Screws into Wood Using Pilot Holes

Transform your air drill into a powerful screwdriver when you set it up correctly. Choose a twist bit whose diameter matches the screw shank, the shank is the solid portion of the screw if the threads weren't present. Drill your pilot hole precisely to the screw’s full required depth directly into the target wood. Swap the twist bit for a cleanly fitting driver bit—Slotted, Phillips, Torx, whatever your screw head demands, ensuring deep, positive engagement that won’t slip. Set the clutch low initially: squeeze the trigger slowly while applying pressure vertically downward firmly to drive the screw. If the clutch begins to click before the screw reaches the desired depth, shift the clutch to a higher gear and try again, seat that screw flush eventually. Continue this process until you find the correct setting and can use subsequent screws for this project. Because of the careful calibration, we avoid stripping heads or splitting material ourselves which delivers high-torque fastening without destruction.