Best Double ended Bits

LDAOS Multi-purpose 24 in 1 Ratchet Wrench Screwdriver S2 Magnetic Bits

IMPACT RATED: Featuring the Bosch Impact Tough bit design so the screwdriving bits are impact rated and provide 10X longer bit life than standard impact bits..
Tough: Featuring an Xtended Torsion Zone, these impact tough bits are an impact rated line of screw driving bits, double ended bits, nutsetters, sockets and bit holders that have been enhanced to handle a new generation of higher torque impact drivers.
PRECISION: These impact bits feature engineered tips for a tighter fit and less CAM out.
Accessible : The included customizable case is designed to be the most straightforward approach to bit organization.
The SDMS24 case is durable, and uniquely designed with a tilt in tilt out case mechanism allowing easier access to the bit you need.
DURABLE: The portable case includes rubber bumpers to provide durability and a secure latch ensures security while bringing along from job site to job site..

【5Pcs Solid Carbide Burr Bits】The grinder drill set is made of tungsten carbide, high sharpness and good toughness, machining hardness up to HRC70, great for carving, polishing, drilling.
【Metal Die Grinder Drill Bit】The rotary file is widely used for processing metal(include hardened steel) and non-metal( like wood, bone and marble), perfectly fits for die grinder and drill.
【1/4” Shank Rotary Burr】Size: Shank-1/4inch(6mm), Tip Head-5/16inch(8mm), Total Length 58-65mm, Cutting Burr Shape: Ball, Round Nose, Pointed Tree, Cylinder with End Cut and Cylinder with Round Head.
【Double Cut Head Design】The double burr can cut cleanly and quickly through hardened steel, with smoother surface and no dust pollution compared with grinding wheels or steel cutter.
【Wide Applications】The tungsten grinding bits are widely used in woodworking carving, mold processing, burr cleaning and impeller polishing.
Plus package comes with plastic case for safety storage and protection.

What you get: you will receive 8 pieces 4 in 1 pocket screwdrivers in the package, each screwdriver has 2 screwdriver bits, including crossing bits and flathead bits, enough quantity will satisfy your various daily needs.
Nice magnet design: in the end of pen screwdriver has magnetic design, the non-slip textured surface can help you attract and hold small screw when you are working, the drill shank can be connected to a power tool directly.
Easy to carry and store: our double ended screwdriver measures approx. 5.3 inches/ 13.4 cm in length, so you can put it in your hand bag, tool case, pocket conveniently.
The crossing and flathead screwdriver size both are 3 mm and 4 mm.
Nice material: this portable multipurpose screwdriver is made of chrome-vanadium alloy steel, durable and not easy to break, which can also serve for a long time, let you have a efficient work condition.
Versatile usage: with these 4 in 1 pocket screwdrivers, you can repair or install many items, such as fixing your laptop, calculator, glasses, battery compartments, electronics, cell phone and more, you can also share with your friends, family members or relatives.

5mm Flat Head / #1 Phillips and 7mm Flat Head / #2 Phillips.
Reversible stainless steel shaft locks in place with a spring-loaded ball bearing.
The shaft features a 1/4" nut driver on one end and a 5/16" nut driver on the opposite end.

PREMIUM QUALITY - The center and spotting drills are made of durable high speed steel for providing wear resistance and remove chippings clearly and long service life..
PRODUCT FEATURE - The bits with the 60°countersink angle have double ended design.Center drill bit can be used to process the centering hole and countersink of general material..
SPIRAL FLUTE - The combined center drill bits are design with spiral groove, decreasing friction and heat, which can help clear chips and debris away from the bit quickly. It is a useful tool for DIY amateur..
EASY TO USE - Easy to install and change bits fast.5pcs bits for you to choose a match type to drill 10 different countersinks..
WIDELIY USE - These center bits are used for producing center holds in components or work pieces with require machining between centers. Suitable for guiding twist drill for processing hole to reduce error..

HIGH PROCESSING EFFICIENCY: the edge of end mill bits is HARD and SHARP with TIAIN coating, process the heat treatment materials under 32°with high speed, reduce changing times and improve the production efficiency..
APPLICATION: end mill bits are suitable for side milling, end milling, finish machining, etc. Apply to carbon steel, alloy steel, die steel, tool steel, cast iron, titanium, aluminum, etc..
CUTTING EDGE DESIGN: the bottom of end mill bits is u-shaped groove design, large front angle effectively reduces cutting resistance, sharp and durable, convenient for chip removal, further improve machining efficiency..
STRONG and DURABLE:The end mill bits are made from Ultra-fine tungsten steel bar, with high bending resistance and abrasion resistance, exclusive to HIGH HARDNESS, HIGH SPEED CUTTING applications..

...high quality heat-treated tungsten carbide that hardness can reach to HRC70, sharp and sturdy. 10 times higher than the durability of high speed steel cutter, 200 times more than the small wheel durability. Guaranteed to withstand the test of time. Comprehensive processing costs can be reduced by about 10 times..
【DOUBLE-CUT】Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish.Most popular choice for rapid stpck removal on Carbon and Stainless Steel..
【PROFESSIONAL】Our die grinder carbide bits compatible for Dewalt die grinder, suitable for ferrous and non-ferrous metals, wood, plastic and even stone cleaning, trimming, carving, cutting, shaping, grinding, welding, chamfering, casting, deburring, polishing and removing sharp edges. ewelry making , cylinder head porting and sculpting..
【INCLUDE】Our tungsten carbide burr set included | Cylinder shape, Ball shape, Oval shape, Tree shape radius end, Flame shape, Cylindricalradius end, Taper shape-Radius. OA-BRES is the only brand that is registered to sell this product and we offer a full 1 year warranty on every rotary tool accessory set we sell..