10 Best
3 8 Air Drills
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Product Highlights- [high quality material] swaging tool drill bit made of ball bearing steel, it is practical and durable. it has high and uniform hardness and wear resistance, and high elastic limit, your good helper for work and life.
- [use easier] it is very suitable for hvac installers to perform air conditioning copper pipe expansion operations without complicated learning. (please wear anti-scalding gloves, goggles and other safety protective equipment during operation.) the curvature of the flare allows the drill to gently expand the copper tube to the specified inner diameter.
- [6 pipe sizes] 6 different sizes of drill bits, including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1/4" hexagon handle. our pipe expansion tool are an essential accessory for servicing air conditioners. our set includes 2 pieces of each model, 12 pieces in total when one is damaged, you can easily replace it to avoid not having the same size model and delay the maintenance w...
- [working principle] when connecting the copper pipes of the air conditioner, the soft copper pipes are expanded by the rotation of the drill bit, so that the two copper pipes can be connected in a leak-proof manner. works more efficiently than round nose reaming tools when combination with drill and impact drill. (the drill speed should not be too fast)
- [carry and store easier] compared with other copper pipe flaring tools, our drill bit set can be carried with you or placed in the tool box, it does not take up the volume, and it is easy to carry and store. tip：if you have any questions, please contact us, we will give you the most professional service!
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Product Highlights
- 【working principle】: when connecting the copper pipes of the air conditioner, the soft copper pipes expand through the rotation of the drill bit, so that the two copper pipes are connected without leakage. more effective than round reamers when used in combination with drills and hammer drills. (the drilling speed should not be too fast)
- 【what you will get】: this air conditioning copper pipe expander tool drill set contains 6 x hex handle expanders, 5 x flare expanders.
- 【material】: this manual pipe expander is made of bearing steel, which is not easy to break, wear-resistant, prevents the pipe bit from rusting, and has a long service life.
- 【easy to use】: according to the diameter of the expansion pipe, select the corresponding expansion head to install. to prevent cracking at the edges of the tube, the tip of the expander should be used to expand the tube. then insert the entire expansion head into the copper tube and apply even force until the cup mouth is formed.
- 【size】: there are 6 sizes of expanding tools, 7/8 (22.2mm), 3/4 (19mm), 5/8 (15.9mm), 1/2 (12.7mm), 3/8 (9.5mm), 1 /4 (6.3mm), it is an essential accessory for air conditioner maintenance.
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Product Highlights
- Compatible with locking drill chuck with 3/8-24unf thread, features with reverse thread screw to lock the chuck.
- 1/4" hex shank for impact driver, sds-plus shank for rotary hammer drill, 1/2" drive female adapter for air impact wrench.
- 1/4-inch hex shank, sds plus shank, 1/2-inch square drive female to 3/8-24unf thread adapter for drill chuck.
- 3 different shank work with drill chuck can turn your power machine into a rotary drill with adjustable chuck.
- Constructed with high quality steel, high precision threaded, supreme durability and rust-resistant, long service time.
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Product Highlights
- Clamping range: 1/32 - 3/8 inch / 0.8-10 mm, bracket: 1/8-24unf, adapter: 1/2 inch square socket.
- Unique function, traditional locking pliers, teeth, the locking back have ratchet, mounted on the back sleeves, more effective in preventing work loose, so that the handlebar clamp chuck, more reliable support tools.
- Material: carbon steel + pc plastic very strong and durable, abrasion resistant and shock resistant.
- The universal 1/2" square adapter driver fits easily and precisely into the power tool. with the tool-free attachment, you can quickly and easily lock and release.
- Keyless chuck locks can be easily opened and gives these drill bits. instantly convert impact driver to hold non-quick change drill & driver bit.
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Product Highlights
- [high strength material] this air conditioning tube expander tool is made of high-quality bearing steel, which is quenched and hardened at high temperatures. it has high and uniform hardness wear resistance and high elastic limit.
- [easy to use] with a 1/4" hexagon handle, the drill bit set is simple and easy to use, which can be directly connected to the electric drill interface. comes with a bright color storage box, convenient for storage, and easy to find.
- [5-in-1 pipe expander tool] this hvac swaging tool has 5 different-sized drill bits, including 1/4"(6mm),3/8"(9mm),1/2"(12mm),5/8"(16mm)3/4"(19mm). it is an essential accessory for servicing air conditioners.
- [advantages] compared to other copper tube flaring tools, our 5-in-1 copper pipe swaging drill bit with 5 size in 1, eliminates the need for frequent size changes. it's more portable, easy to use, highly efficient, and great value for money.
- [efficient work] it creates leak-free connections, providing high efficiency, remarkable speed, and visible results, ultimately saving you valuable time. *please wear anti-scalding gloves, goggles, and other safety protective equipment during operation.
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Product Highlights
- 【function】air conditioning installation, open copper tube, so that two copper tube mutual link.(to be installed on hand electric drill)
- 【heat by friction】preserves copper’s malleability during the molding process, for a leak-tight fitting. fits into any drill - fit for any rig - work more efficiently than a round head reaming tool than you can imagine
- 【material】made of ball bearing steel, it is practical and durable.
- 【size】 6pcs different sizes include 1/4", 3/8", 1/2", 5/8", 3/4", 7/8" hexagon handle.
- 【packing】 6-piece set.
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Product Highlights
- High quality steel: this flaring bit set made of premium bearing steel for durability and longer life. high hardness and high wear resistance! shank type: triangular shank for electric hand drill.
- Swaging tool drill bit set: the flare bits will always have the same size and will fit perfectly; the swages present a perfect depth and a tight fitting, that will make the brazing easier, reducing the fatigue stress over the coupling area.
- Swaging tools: a product of the swaging process with this tool making their way into hvac systems lineset. 7/8", 3/4", 5/8", 1/2", 3/8", 1/4", 6 different sizes per set of your choice to meet your different needs.
- Copper pipe expander: revolutionizing system for molding tubes using heat by friction way more surface of between the flare and the valve. suitable for hard and soft copper standardized, easy to braze swaging set.
- Easy to use: when installing or repairing the air conditioner, use the flare bits installed on the electric hand drill to expand the copper pipe and make two copper tube mutual link. perfect for installers, no matter if you are just learning or have been doing it.
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Product Highlights
- Material : hvac tools is made of bearing steel, durable, not easy to break, wear-resistant.and high elastic limit.
- Easy to install: our copper pipe extender kit is not only suitable for installers, but also very suitable for beginners. this is a set of swaging tools and flaring tools that can be easily used without professionals. it is small in size and you can carry it with you. is a good helper for your work.
- Size includes: hvac repairing set include 6 different sizes of 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1/4" hexagon handles, you can meet your needs.
- Heat by friction:preserves copper’s malleability during the molding process, for a leak-tight fitting. fits into any drill - fit for any rig - work more efficiently than a round head reaming tool than you can imagine
- Perfect for installers, no matter if you are just learning or have been doing it.
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Product Highlights
- High quality bearing steel: the swaging tool drill bits are made of durable and wear-resistant bearing steel which help prevent the boring drill bits from rusting, and has a long service life.
- Function: this swage tool can expand the copper pipe, so that you can link the two copper pipes to each other. it is great for air conditioning repairs. but please note that the drill speed should not be too fast.
- 6 sizes of drill bits: our pipe expander tool is suitable for 6 different pipe sizes, including 1/4"(6.3mm), 3/8" (9.5mm), 1/2"(12.7mm), 5/8"(15.9mm), 3/4"(19mm), 7/8" (22.2mm), 1/4" drill bits hexagon handle(handle diameter: 7mm). meeting the need for maintece of air conditioners.
- Small size and high efficiency: compared with traditional manual copper pipe swaging tool hvac, our electric boring drill bits are small in size, easy to carry and easier to use, no need to vigorously expand the copper pipe hole, with the electric drill with our drill bits, you can easily expand the hole diameter. the force of the electric drill bits are uniform, which ...
- Package include: drill bit*6；14 holes storage bar*1..1-year : we provide 1-year , please feel free to contact us if there’s any question and we will get back to you asap.
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Product Highlights
- Durability：made of high-quality bearing steel for high and uniform hardness and wear resistance, and high elasticity.
- Convenient to use：just need to install it on the electric hand drill, and expand one copper tube, then make two copper tubes interconnected.
- Various swage drill bits： bell mouth expander size: 1/4'' , 3/8'', 1/2'', 5/8'', 3/4''; shank diameter: 1/4'' hex shank.
- Tube pipe expander：make it easy to expand hvac tubing, preserve the ductility of copper/ aluminum during die forging to avoid cracks and leakage.
- Swaging tool：great helper for electrical installers and maintainers, easy to braze swaging set, save your time and energy, improve your work efficiency.
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